CN212461096U - Engineering progress display device for building engineering management - Google Patents
Engineering progress display device for building engineering management Download PDFInfo
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- CN212461096U CN212461096U CN202021498899.1U CN202021498899U CN212461096U CN 212461096 U CN212461096 U CN 212461096U CN 202021498899 U CN202021498899 U CN 202021498899U CN 212461096 U CN212461096 U CN 212461096U
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Abstract
The application relates to the field of constructional engineering management, in particular to an engineering progress display device for constructional engineering management, which comprises a protection frame with an opening in the front and an engineering progress display board positioned in the protection frame, wherein the engineering progress display board is horizontally and slidably connected with the protection frame, and a glass plate is vertically and slidably connected with the end part of one end of the opening of the protection frame; the glass board with be provided with the drive between the engineering progress show tablet is followed the link gear of glass board motion works as the glass board slides to being located during engineering progress show tablet top, the engineering progress show tablet moves to stretching out the open-ended position of bearer bar. The glass plate and the protection frame ensure that the project progress display board is not easily wetted by rainwater or is blown by wind to be damaged, and a worker can conveniently change data on the project progress display board according to the project progress.
Description
Technical Field
The application relates to the field of constructional engineering management, in particular to an engineering progress display device for constructional engineering management.
Background
The project progress display board is a common project progress display device in the scientific management of the building engineering and is used for visually displaying a construction target value and progress conditions.
The existing engineering progress display board is generally directly exposed and fixed on a support frame or a wall surface, or is placed in a protective frame, and then workers watch the engineering progress display board through a glass plate of the protective frame.
With respect to the related art among the above, the inventors consider that the following drawbacks exist:
if the project progress display board is directly exposed, the project progress display board is easily wetted by rainwater or blown by wind although workers can conveniently change data on the project progress display board according to the project progress; if place engineering progress show tablet in the protection frame, though can reduce the possibility that engineering progress show tablet is drenched by the rainwater or is blown bad by the wind, nevertheless when the engineering progress changes, the user when needing to change the data on the engineering progress show tablet, because engineering progress show tablet is installed in the protection frame for the user is not convenient for change the data on the engineering progress show tablet, therefore above-mentioned technical scheme exists improves the space.
SUMMERY OF THE UTILITY MODEL
In order to guarantee that the difficult rainwater of project progress show tablet is drenched or is blown by wind under the bad condition, convenient to use person changes the data on the project progress show tablet according to the project progress, this application provides a project progress display device for building engineering management.
The application provides a project progress display device for building engineering management adopts following technical scheme:
an engineering progress display device for building engineering management comprises a protection frame with an opening in the front, and further comprises an engineering progress display board positioned in the protection frame, wherein the engineering progress display board is horizontally and slidably connected with the protection frame, and a glass plate is vertically and slidably connected with the end part of one end of the opening of the protection frame; the glass board with be provided with the drive between the engineering progress show tablet is followed the link gear of glass board motion works as the glass board slides to being located during engineering progress show tablet top, the engineering progress show tablet moves to stretching out the open-ended position of bearer bar.
Through adopting above-mentioned technical scheme, because engineering progress show tablet is placed in the protective frame, and protective frame open-ended one end sliding connection has the glass board, under the prerequisite that does not influence the workman and watch engineering progress show tablet for engineering progress show tablet is difficult to be drenched by the rainwater or is blown by the wind bad. Because engineering progress show tablet and bearer bar sliding connection, when the workman slides the glass board to being located engineering progress show tablet top, the position of engineering progress show tablet slip to the open end tip of bearer bar, the workman of being convenient for changes the data on the engineering progress show tablet according to the engineering progress.
Preferably, the linkage mechanism comprises a first rack fixed with the engineering progress display board and horizontally arranged, and further comprises a second rack fixed with the glass plate and vertically arranged; a first gear and a second gear are horizontally and rotatably connected to the protection frame, and the first gear is in meshing transmission with the first rack; when the glass plate slides to a position higher than the engineering progress display board, the second rack is in meshed transmission with the second gear; the synchronous belt transmission device is characterized in that a first synchronous wheel is coaxially and rotatably connected to the first gear, a second synchronous wheel is coaxially and rotatably connected to the second gear, and a synchronous belt is sleeved on the outer peripheral surface of the first synchronous wheel and the outer peripheral surface of the second synchronous wheel.
Through adopting above-mentioned technical scheme, when the vertical slip of glass board, second rack drive second gear and second synchronizing wheel rotate, and the second synchronizing wheel passes through the hold-in range and drives first synchronizing wheel rotation, and then drives first gear revolve, and first gear revolve drives first rack and engineering progress show board horizontal slip, has realized the linkage of glass board and engineering progress show board. When the workman up slides the glass board, the engineering progress show tablet also slides outside the bearer bar from the bearer bar in, the workman of being convenient for changes the data on the engineering progress show tablet.
Preferably, one side, far away from the ground, of the top wall of the protection frame is fixedly connected with a cylindrical stroke column, a stroke hole is formed in the end face, close to the protection frame, of the stroke column, a cylindrical stroke block is connected in the stroke hole in a sliding mode, a circular through hole is formed in the position, corresponding to the stroke hole, of the top wall of the protection frame, the through hole is communicated with the stroke hole, and the aperture of the through hole is smaller than the diameter of the stroke block; the stroke piece is close to the one end fixedly connected with extension spring of the diapire of bearer bar, the extension spring is kept away from the one end of stroke piece with the lower extreme fixed connection of glass board.
By adopting the technical scheme, under the action of the tension spring, a worker can slide the glass plate upwards more labor-saving; when the tension spring is about to restore to the natural extension state, the glass plate is moved to a height convenient for a worker to apply force; at the moment, the worker continues to lift the glass plate upwards with force, the stroke block is upwards pushed by the fixed end of the tension spring and the stroke block, the tension spring is stored in the stroke hole, the possibility of compression of the tension spring is reduced, resistance borne by the worker when the worker lifts the glass plate upwards is reduced, the worker can lift the glass plate more easily, and data on the engineering progress display board is modified.
Preferably, the upper ends of two side walls of the protection frame, which are perpendicular to the plane where the glass plate is located, are vertically hinged with L-shaped limiting blocks which are used for being abutted and supported with the lower end of the glass plate.
Through adopting above-mentioned technical scheme, when the workman slides the glass board to the top that is located engineering progress show tablet, rotate the stopper around the pin joint to the below that is located the glass board for the stopper supports the glass board. At the moment, the project progress display board also slides to the end part of the opening end of the protection frame, so that a worker can modify data on the project progress display board conveniently.
Preferably, an accommodating groove is formed in one side, close to the glass plate, of the bottom wall of the protective frame, and a clamping piece is connected in the accommodating groove in a sliding mode; an unlocking piece is fixed on one side, close to the unlocking groove, of the clamping piece, the unlocking piece extends out of the unlocking groove, and the sliding direction of the unlocking piece in the unlocking groove is consistent with the sliding direction of the clamping piece in the accommodating groove; the glass plate is close to one side of the inside of the protective frame with the position that the holding tank corresponds is seted up and is supplied the joint groove of joint spare joint.
By adopting the technical scheme, when a worker slides the glass plate downwards to cover the opening end of the protection frame, the position of the clamping groove on the glass plate is opposite to the position of the accommodating groove on the protection frame; at this moment, the workman slides the deblocking spare for the wedge stretches out the holding tank and with joint groove joint, restriction glass board up motion under the spring action of extension spring, and then make the glass board keep closing the state of bearer bar, reduced the condition emergence that engineering progress show tablet was drenched by the rainwater or was scraped badly by wind.
Preferably, the clamping piece comprises a wedge-shaped block, an inclined surface is arranged at one end, far away from the bottom of the accommodating groove, of the wedge-shaped block, and the inclined surface faces away from the ground; a reset spring is arranged between the wedge-shaped block and the bottom of the accommodating groove, one end of the reset spring is fixed with the bottom of the accommodating groove, and the other end of the reset spring is fixed with one end of the wedge-shaped block close to the bottom of the accommodating groove; when the reset spring is in a natural extension state, the wedge block extends out of the accommodating groove.
By adopting the technical scheme, when the glass plate slides to the position that the lower end of the glass plate is contacted with the inclined surface of the wedge block, the wedge block is pushed into the accommodating groove, and the reset spring is in a compressed state; when the position of the clamping groove is aligned with the position of the accommodating groove, the wedge-shaped block extends out of the accommodating groove and is clamped with the clamping groove under the elastic action of the reset spring. The wedge-shaped block and the return spring make the clamping and matching process of the glass plate and the protective frame easier.
Preferably, the unlocking piece comprises an L-shaped block, one end of the horizontal section of the vertical section of the L-shaped block is far away from the wedge-shaped block and is close to one side of the unlocking groove, and one end of the horizontal section of the L-shaped block, which is far away from the vertical section, is fixedly connected with a rectangular push block.
Through adopting above-mentioned technical scheme, when the workman need modify the data on the engineering progress show tablet, promote L type piece through the rectangle ejector pad and slide along the unlocking groove for in the holding tank is accomodate into to the wedge, with joint groove alternate segregation. At the moment, under the action of the elasticity of the tension spring, the glass plate tends to move upwards, so that the labor is saved for workers to lift the glass plate; when the tension spring is about to restore to the natural extension state, the worker lifts the glass plate to the position above the limiting block with force, then the limiting block is rotated to support the glass plate, and the worker can modify the data on the engineering progress display board conveniently.
Preferably, a limiting spring is arranged between the engineering progress display board and the protection frame, one end of the limiting spring is fixed with one side of the engineering progress display board, which is far away from the opening end of the protection frame, and the other end of the limiting spring is fixedly connected with the side wall of the protection frame, which is opposite to the opening end; when the limiting spring is in a natural extension state, the engineering progress display board is positioned in the protection frame.
Through adopting above-mentioned technical scheme, when the glass board covers at the open end of protective frame, the second rack is not with second gear joint, if the protective frame takes place the vibration, then the dislocation is removed easily to the engineering progress show tablet in the protective frame. The sliding of engineering progress show tablet can be restricted to spacing spring for engineering progress show tablet keeps the fixed position in the protection frame, reduces the possibility that engineering progress show tablet and glass board bump.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the protection frame, the engineering progress display board is horizontally and slidably connected in the protection frame, and the glass plate is vertically and slidably connected at the opening end of the protection frame, so that the engineering progress display board is not easy to be wetted by rainwater or blown by wind; by arranging the linkage mechanism between the glass plate and the engineering progress display board, when the glass plate slides to be positioned above the engineering progress display board, the engineering progress display board slides to the position of the end part of the opening end of the protection frame, so that a worker can conveniently change data on the engineering progress display board;
2. the tension spring is arranged between the stroke block and the lower end of the glass plate, so that a worker can lift the glass plate more conveniently; through the stopper that has the L type in the vertical articulated on the both sides wall upper end of protection frame and glass board place plane vertically for the workman lifts up the back with the glass board, can rotate the stopper and carry on spacingly to the glass board, makes the glass board keep in the state that lifts up, and the workman of being convenient for changes the data on the engineering progress show tablet.
Drawings
Fig. 1 is a schematic overall structural diagram of a closed state according to an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram of an open state according to an embodiment of the present application.
Fig. 3 is a schematic view of the internal structure of the protection frame in the embodiment of the present application.
Fig. 4 is a cross-sectional view of a travel post in an embodiment of the present application.
Fig. 5 is a sectional view of the receiving groove in the embodiment of the present application.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Description of reference numerals: 1. an engineering progress display board; 11. a slide hole; 2. a protective frame; 21. a first rack; 211. a groove; 22. a first gear; 23. a first synchronizing wheel; 24. a synchronous belt; 25. a slide bar; 251. a bump; 26. a first support; 27. a traveler; 28. a chute; 29. a limiting spring; 3. a glass plate; 31. a clamping groove; 32. a second rack; 33. a second gear; 34. a second synchronizing wheel; 35. a second support; 36. positioning blocks; 4. accommodating grooves; 41. a wedge block; 42. a return spring; 43. unlocking the groove; 44. an L-shaped block; 45. a push block; 5. a travel post; 51. a travel hole; 52. a stroke block; 53. a through hole; 54. a tension spring; 6. a support; 7. a handle; 8. and a limiting block.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses engineering progress display device for building engineering management. As shown in fig. 1 and 2, the device comprises a support 6 which is supported and fixed on the ground, a protection frame 2 is fixedly connected above the support 6, and the protection frame 2 is a rectangular box body with an opening on the front surface. The inside of the protective frame 2 is horizontally and smoothly connected with an engineering progress display board 1, the engineering progress display board 1 is a rectangular board, and the board surface of the engineering progress display board 1 is vertical to the ground; the end part of the opening end of the protection frame 2 is vertically connected with a glass plate 3 in a sliding manner, the glass plate 3 is a rectangular plate, the surface of the glass plate 3 is vertical to the ground, and the area of the glass plate 3 is larger than that of the opening end of the protection frame 2 and covers the opening of the protection frame 2; a linkage mechanism is arranged between the glass plate 3 and the project progress display board 1.
As shown in fig. 3, four cylindrical sliding columns 27 are fixed on the side wall of the protection frame 2 opposite to the opening end of the protection frame 2, the axes of the four sliding columns 27 are all horizontally arranged and are parallel to each other, and the axes of the sliding columns 27 are perpendicular to the plane of the side wall of the protection frame 2 opposite to the opening; four sliding columns 27 are all positioned in the protective frame 2, and the four sliding columns 27 are respectively positioned at the positions close to four rectangular corners of the project progress display board 1. The slide holes 11 are formed in the positions, corresponding to the slide posts 27, of the engineering progress display board 1, and the slide posts 27 are in splicing fit with the slide holes 11, so that the engineering progress display board 1 can only slide in the horizontal direction in the protection frame 2 and is not prone to dislocation.
As shown in fig. 2 and 4, the two side walls of the plane of the protective frame 2 perpendicular to the ground are both provided with a sliding groove 28 on one side away from the interior of the protective frame 2, and the sliding groove 28 extends along the vertical direction; sliding blocks (not shown in the figure) are fixed in a protruding mode at positions, corresponding to the sliding grooves 28, on one side, close to the interior of the protective frame 2, of the glass plate 3, and the two groups of sliding blocks extend in the height direction; the slide block slides in a clamping manner with the slide groove 28. Two positioning blocks 36 are fixed at the lower end of one side of the glass plate 3 close to the inside of the protection frame 2 in a protruding manner, and the positioning blocks 36 are respectively positioned at two side walls which are close to the plane of the protection frame 2 and vertical to the ground. When the glass plate 3 slides to the opening end of the covering protection frame 2, the lower ends of the two sets of positioning blocks 36 are abutted against one side of the bottom wall of the protection frame 2 close to the inside of the protection frame 2, so that the glass plate 3 is limited in sliding. A C-shaped handle 7 is fixed in the middle of the lower end of one side surface of the glass plate 3 far away from the inside of the protective frame 2, and the opening of the handle 7 faces the inside of the protective frame 2.
As shown in fig. 3 and 4, two sets of rectangular sliding strips 25 are fixedly connected to the side wall of the protection frame 2 opposite to the open end of the protection frame 2, and the lower end surfaces of the two sets of rectangular sliding strips 25 are coplanar and parallel to the plane of the bottom wall of the protection frame 2; two sets of rectangular sliding bars 25 are respectively positioned at the middle parts of the two side surfaces of the project progress display board 1. The upper end surfaces of the two groups of rectangular sliding strips 25 are fixed with bumps 251 in a protruding manner, and the rectangular sliding strips 25 are connected with first racks 21 in a sliding manner; the lower end face of the first rack 21 is provided with a groove 211, and the convex block 251 is clamped with the groove 211 to slide; two groups of first racks 21 are respectively fixed with the middle parts of the two side surfaces of the project progress display board 1.
As shown in fig. 3 and 4, two first supports 26 which are arranged opposite to each other are fixedly connected to the side wall of the protection frame 2 opposite to the open end of the protection frame 2, and each first support 26 is respectively located at a position close to each first rack 21; the linkage structure comprises first gears 22 horizontally and rotatably connected with the first supports 26, and each first gear 22 is in meshing transmission with each first rack 21.
As shown in fig. 3 and 4, two sets of second racks 32 are fixedly connected to a lower end of one side of the glass plate 3 close to the inside of the protective frame 2, and the two sets of second racks 32 are respectively located at positions close to two sides of the glass plate 3 in the length direction. Two groups of second supports 35 which are arranged oppositely are fixedly connected to the top wall of the protective frame 2, and the two groups of second supports 35 are respectively positioned close to two side walls of the plane on which the protective frame 2 is positioned and vertical to the ground; the second support 35 is horizontally and rotatably connected with a second gear 33. The second gears 33 are in mesh transmission with the second racks 32.
As shown in fig. 3 and 4, a first synchronizing wheel 23 is coaxially and rotatably connected to the first gear 22, a second synchronizing wheel 34 is coaxially and rotatably connected to the second gear 33, and a timing belt 24 is sleeved on the outer peripheral surface of the first synchronizing wheel 23 and the outer peripheral surface of the second synchronizing wheel 34. When the glass plate 3 slides up to be away from the project progress display board 1, the project progress display board 1 slides to the position of the open end of the protection frame 2.
As shown in fig. 4, a cylindrical stroke column 5 is fixedly connected to one side of the top wall of the protective frame 2, which is far away from the ground, a stroke hole 51 is formed in the end face of the stroke column 5, which is close to the protective frame 2, a cylindrical stroke block 52 is slidably connected in the stroke hole 51, a circular through hole 53 is formed in the top wall of the protective frame 2, which corresponds to the stroke hole 51, the through hole 53 is communicated with the stroke hole 51, and the aperture of the through hole 53 is smaller than the diameter of the stroke block 52; one end of the stroke block 52 close to the bottom wall of the protection frame 2 is fixedly connected with a tension spring 54, and one end of the tension spring 54 far away from the stroke block 52 is fixedly connected with the upper end face of the positioning block 36.
As shown in fig. 5, a limiting spring 29 is arranged between the project progress display board 1 and the protection frame 2, one end of the limiting spring 29 is fixed with one side of the project progress display board 1 far away from the opening end of the protection frame 2, and the other end of the limiting spring 29 is fixedly connected with the side wall of the protection frame 2 opposite to the opening end of the protection frame 2; when the limiting spring 29 is in a natural extension state, one side surface of the two groups of first racks 21, which is far away from the opening of the protection frame 2, is abutted against the side wall of the protection frame 2, which is just opposite to the opening.
As shown in fig. 5 and 6, an accommodating groove 4 is formed in one side of the bottom wall of the protective frame 2 close to the glass plate 3, and a clamping piece is slidably connected in the accommodating groove 4; an unlocking piece is fixed on one side, close to the unlocking groove 43, of the clamping piece, the unlocking piece extends out of the unlocking groove 43, and the sliding direction of the unlocking piece in the unlocking groove 43 is consistent with the sliding direction of the clamping piece in the accommodating groove 4; the glass plate 3 is close to the joint groove 31 for the joint of the joint piece is arranged at the position corresponding to the accommodating groove 4 on one side inside the protective frame 2.
As shown in fig. 6, the clamping member includes a wedge-shaped block 41, an inclined surface is formed at one end of the wedge-shaped block 41 away from the bottom of the accommodating groove 4, and the inclined surface faces away from the ground; a return spring 42 is arranged between the wedge block 41 and the bottom of the accommodating groove 4, one end of the return spring 42 is fixed with the bottom of the accommodating groove 4, and the other end of the return spring 42 is fixed with one end of the wedge block 41 close to the bottom of the accommodating groove 4; when the return spring 42 is in a natural extension state, the wedge block 41 protrudes out of the receiving groove 4. When the glass plate 3 slides down to the opening end of the covering protection frame 2, the clamping groove 31 is opposite to the accommodating groove 4, and under the elastic action of the reset spring 42, the wedge block 41 extends out of the accommodating groove 4 and is clamped with the clamping groove 31.
As shown in fig. 6, the unlocking member includes an L-shaped block 44, one end of the vertical section of the L-shaped block 44, which is far away from the horizontal section, is fixedly connected with one side of the wedge-shaped block 41, which is close to the unlocking groove 43, and one end of the horizontal section of the L-shaped block 44, which is far away from the vertical section, is fixedly connected with a rectangular push block 45.
As shown in fig. 1 and 2, two L-shaped limiting blocks 8 are vertically hinged to the upper ends of two side walls in the length direction of the protective frame 2, and the two groups of limiting blocks 8 are located outside the protective frame 2.
The working condition and the implementation principle of the engineering progress display device for building engineering management are as follows:
when the workman need change the data on the engineering progress show tablet 1, press rectangle ejector pad 45 earlier for L type piece 44 promotes the rectangle piece and accomodates into holding tank 4 in, with joint groove 31 looks mutual separation. At this time, under the elastic force of the tension spring 54, the glass plate 3 tends to move upwards, so that the worker can lift the glass plate 3 more easily; when glass sheet 3 slides to extension spring 54 and is about to be in the natural extension state, the workman up lifts up glass sheet 3 hard, promotes into stroke hole 51 with extension spring 54 in, treat that glass sheet 3 moves to when being located stopper 8 top, rotates stopper 8 around stopper 8's pin joint for stopper 8 is located the below of glass sheet 3, stopper 8 support column glass sheet 3. At this time, the project schedule display board 1 slides to the position of the open end of the protection frame 2, and the worker can change the data on the project schedule display board 1.
After the workman changed the data on completion journey progress show tablet 1, rotate stopper 8 around stopper 8's pin joint for stopper 8 leaves the below of glass board 3. The workman holds up glass sheet 3 and makes glass sheet 3 slowly down slide, treats that glass sheet 3 slides and begins to be stretched to extension spring 54, and the workman utilizes self gravity to down press glass sheet 3, overcomes the pulling force of extension spring 54, and until joint groove 31 on the glass sheet 3 just right with holding tank 4 on the bearer bar 2, wedge 41 stretches out holding tank 4 under reset spring 42's elasticity effect to cooperate with joint groove 31 joint, restriction glass sheet 3's slip. At this time, the project progress display board 1 is also slid back into the inside of the protection frame 2 from the end of the open end of the protection frame 2, and the protection frame 2 and the glass plate 3 play a role in preventing the project progress display board 1 from being wetted by rainwater and being blown by wind.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an engineering progress display device for building engineering management, includes openly open-ended guard frame (2), still including being located engineering progress show tablet (1) in guard frame (2), its characterized in that: the engineering progress display board (1) is horizontally connected with the protection frame (2) in a sliding mode, and the end portion of one end of the opening of the protection frame (2) is vertically connected with a glass plate (3) in a sliding mode; glass board (3) with be provided with the drive between engineering progress show tablet (1) is followed the link gear of glass board (3) motion works as glass board (3) slide to being located during engineering progress show tablet (1) top, engineering progress show tablet (1) is removed to stretching out the open-ended position of bearer bar (2).
2. The project progress display device for building project management according to claim 1, characterized in that: the linkage mechanism comprises a first rack (21) which is fixed with the engineering progress display board (1) and is horizontally arranged, and a second rack (32) which is fixed with the glass plate (3) and is vertically arranged; a first gear (22) and a second gear (33) are horizontally and rotatably connected to the protective frame (2), and the first gear (22) is in meshing transmission with the first rack (21); when the glass plate (3) slides to a position higher than the project progress display board (1), the second rack (32) is in meshed transmission with the second gear (33); the first gear (22) is coaxially and rotatably connected with a first synchronous wheel (23), the second gear (33) is coaxially and rotatably connected with a second synchronous wheel (34), and the peripheral surface of the first synchronous wheel (23) and the peripheral surface of the second synchronous wheel (34) are jointly sleeved with a synchronous belt (24).
3. The project progress display device for building project management according to claim 1, characterized in that: one side, far away from the ground, of the top wall of the protection frame (2) is fixedly connected with a cylindrical stroke column (5), a stroke hole (51) is formed in the end face, close to the protection frame (2), of the stroke column (5), a cylindrical stroke block (52) is connected in the stroke hole (51) in a sliding mode, a circular through hole (53) is formed in the position, corresponding to the stroke hole (51), of the top wall of the protection frame (2), the through hole (53) is communicated with the stroke hole (51), and the aperture of the through hole (53) is smaller than the diameter of the stroke block (52); the one end fixedly connected with extension spring (54) that stroke piece (52) are close to the diapire of protecting frame (2), extension spring (54) are kept away from the one end of stroke piece (52) with the lower extreme fixed connection of glass board (3).
4. The project progress display device for building project management according to claim 1, characterized in that: the upper ends of two side walls of the protection frame (2) which are vertical to the plane where the glass plate (3) is located are vertically hinged with L-shaped limiting blocks (8) which are used for being supported by the lower end of the glass plate (3) in an abutting mode.
5. The project progress display device for building project management according to claim 1, characterized in that: an accommodating groove (4) is formed in one side, close to the glass plate (3), of the bottom wall of the protective frame (2), and a clamping piece is connected in the accommodating groove (4) in a sliding mode; an unlocking piece is fixed on one side, close to the unlocking groove (43), of the bottom wall of the protection frame (2), an unlocking groove (43) is formed in one side, close to the ground, of the bottom wall of the protection frame (2), the unlocking piece is communicated with the accommodating groove (4), the unlocking piece extends out of the unlocking groove (43), and the sliding direction of the unlocking piece in the unlocking groove (43) is consistent with the sliding direction of the clamping piece in the accommodating groove (4); glass board (3) are close to inside one side of bearer bar (2) with the confession has been seted up to the position that holding tank (4) correspond joint groove (31) of joint spare joint.
6. The project progress display device for building project management according to claim 5, characterized in that: the clamping piece comprises a wedge-shaped block (41), an inclined surface is arranged at one end, far away from the bottom of the accommodating groove (4), of the wedge-shaped block (41), and the inclined surface faces away from the ground; a return spring (42) is arranged between the wedge-shaped block (41) and the bottom of the accommodating groove (4), one end of the return spring (42) is fixed with the bottom of the accommodating groove (4), and the other end of the return spring (42) is fixed with one end, close to the bottom of the accommodating groove (4), of the wedge-shaped block (41); when the return spring (42) is in a natural extension state, the wedge block (41) extends out of the accommodating groove (4).
7. The project progress display device for building project management according to claim 6, characterized in that: the unlocking piece comprises an L-shaped block (44), one end of the horizontal section of the vertical section of the L-shaped block (44) is far away from the wedge block (41) and is close to one side of the unlocking groove (43), and one end of the horizontal section of the L-shaped block (44) is far away from the vertical section is fixedly connected with a rectangular push block (45).
8. The project progress display device for building project management according to claim 1, characterized in that: a limiting spring (29) is arranged between the engineering progress display board (1) and the protection frame (2), one end of the limiting spring (29) is fixed with one side, away from the opening end of the protection frame (2), of the engineering progress display board (1), and the other end of the limiting spring (29) is fixedly connected with the side wall, opposite to the opening end, of the protection frame (2); when the limiting spring (29) is in a natural extension state, the engineering progress display board (1) is positioned in the protection frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498899.1U CN212461096U (en) | 2020-07-25 | 2020-07-25 | Engineering progress display device for building engineering management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498899.1U CN212461096U (en) | 2020-07-25 | 2020-07-25 | Engineering progress display device for building engineering management |
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| CN212461096U true CN212461096U (en) | 2021-02-02 |
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| CN202021498899.1U Expired - Fee Related CN212461096U (en) | 2020-07-25 | 2020-07-25 | Engineering progress display device for building engineering management |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870688A (en) * | 2021-09-23 | 2021-12-31 | 赣州市融智企业管理有限公司 | Building site is with portable sign of accomodating |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113870688A (en) * | 2021-09-23 | 2021-12-31 | 赣州市融智企业管理有限公司 | Building site is with portable sign of accomodating |
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