CN211559422U - Drawing fixing device for engineering cost - Google Patents

Abstract

The utility model relates to a drawing fixing device for engineering cost, which comprises a bracket, the vertical setting of support, the support upper end is provided with the centre gripping subassembly, and the centre gripping subassembly includes mounting bracket and lower mounting bracket, goes up the mounting bracket and sets up with lower mounting bracket level, goes up the mounting bracket and fixes on the support top, and lower mounting bracket slides and sets up on the support, and the support bottom slides and is provided with fixed subassembly. The utility model discloses a slide on the support and set up fixed subassembly, have through folding the effect that reduces equipment volume, convenient transport and deposit.

Description

Drawing fixing device for engineering cost

Technical Field

The utility model belongs to the technical field of an engineering cost appurtenance's technique and specifically relates to a drawing fixing device for engineering cost is related to.

Background

Construction drawings cannot be kept away from the construction cost budget, and the basic foundation of the construction cost budget in construction drawings is that at present, because the breadth of the construction drawings is large, the construction drawings are generally paved on a desk when being checked, and therefore the construction drawings are prone to being checked on the desk. The lumbar vertebra and the cervical vertebra of the engineering cost personnel are easy to be damaged when being looked over on the table for a long time, and the health of the user is influenced.

The patent document with the publication number of CN209235377U discloses a drawing fixing device for engineering cost, including base, stand and horizontal pole, the base level sets up, and the vertical setting of stand is on the upper surface of base, and the horizontal pole passes through sleeve pipe sliding connection on the stand, and sliding connection has the double-layered paper subassembly on the horizontal pole, and the user of service makes the drawing vertical the fixing on the stand through making double-layered paper subassembly centre gripping drawing, and the user of being convenient for looks up the drawing under the state of standing.

However, in the structure, the base and the cross rod are large in size, so that the base and the cross rod are inconvenient for carrying and installing by users, and after the base and the cross rod are used, the equipment is large in size and inconvenient for storage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drawing fixing device for engineering cost, it has through folding the effect that reduces equipment volume, convenient transport and deposit.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a drawing fixing device for engineering cost, includes the support, the vertical setting of support, the support upper end is provided with the centre gripping subassembly, and the centre gripping subassembly includes mounting bracket and lower mounting bracket, goes up the mounting bracket and sets up with lower mounting bracket level, goes up the mounting bracket and fixes on the support top, and lower mounting bracket slides and sets up on the support, and the support bottom slides and is provided with fixed subassembly.

Through adopting above-mentioned technical scheme, through setting up the centre gripping subassembly on the support, mounting bracket sliding connection will be down on the support, and the interval that makes mounting bracket and lower mounting bracket can change, and then makes the drawing that the centre gripping subassembly can the centre gripping unidimensional, sets up fixed subassembly through sliding on the support, makes fixed subassembly can be packed up through sliding after finishing using, has and reduces equipment volume through folding, the effect of convenient transport and deposit.

The utility model discloses further set up to: the centre gripping subassembly still includes and rotates pole and lower rotation pole, is provided with a plurality of clips on last rotation pole and the lower rotation pole, goes up the mounting bracket and is provided with the screw rod down on the mounting bracket both ends, and the screw rod passes last rotation pole and last mounting bracket respectively to and lower rotation pole and lower mounting bracket, go up the rotation pole and rotate through the screw rod and connect on last mounting bracket, lower rotation pole passes through the screw rod and rotates and connect on mounting bracket down.

Through adopting above-mentioned technical scheme, through setting up the clip on last dwang and lower dwang, make the drawing can be fixed on last dwang and lower dwang through the clip, through rotating on last mounting bracket and connecting the dwang, rotate on the mounting bracket down and connect lower dwang, make go up the dwang and can rotate to the position parallel with the support with lower dwang after finishing using, and then reach the purpose that reduces the volume of centre gripping subassembly.

The utility model discloses further set up to: one end of the screw rod is provided with a round table, and the other end of the screw rod is connected with a nut through threads.

By adopting the technical scheme, the round table and the nut are arranged on the screw rod, when the nut is close to the upper rotating rod and the lower rotating rod along the length direction of the screw rod, the nut is contacted with the round table and clamps the upper rotating rod and the lower rotating rod, and the effect of fixing the upper rotating rod and the lower rotating rod at specific positions is achieved.

The utility model discloses further set up to: the support is of a hollow cylinder structure, a sliding assembly is arranged in the support and comprises a sliding block, a pull handle and a first spring, the sliding block is connected in the support in a sliding mode, a first sliding groove is formed in the support, the length direction of the first sliding groove is vertical, the pull handle is fixed on the sliding block through the first sliding groove, a second sliding groove is formed in the support, the length direction of the second sliding groove is vertical, a lower mounting frame is fixed on the sliding block through the second sliding groove, the first spring is vertically arranged in the support, and two ends of the first spring are fixed on the lower surface of the sliding block and the support respectively.

Through adopting above-mentioned technical scheme, through sliding in the support and setting up the slider, mounting bracket under the connection on the slider, the user of service passes through the slider that slides, can reach the effect of removing the mounting bracket down, through fixed pull handle on the slider, the user of service can reach the effect of sliding the slider through removing the pull handle, facilitates the use.

The utility model discloses further set up to: the sliding block is provided with a first fixing hole, the support is sequentially provided with a plurality of first fixing holes in the vertical direction, a bolt is arranged in the first fixing hole, and the bolt penetrates through the first fixing hole and the second fixing hole to be arranged on the sliding block.

Through adopting above-mentioned technical scheme, through seting up fixed orifices two on the slider, set up fixed orifices one on the support, user can fix the slider in the specific position through inserting the bolt in fixed orifices one and fixed orifices two, through seting up a plurality of fixed orifices one along vertical direction on the support, user can fix the slider in different positions through inserting the bolt in fixed orifices one of co-altitude, makes things convenient for the drawing of centre gripping subassembly centre gripping unidimensional.

The utility model discloses further set up to: the fixed component comprises a support frame, a connecting rod and a sliding ring, the support frame is connected to the support frame in a rotating mode, the sliding ring is connected to the support frame in a sliding mode, one end, far away from the support frame, of the sliding ring is connected to the support frame in a sliding mode, the connecting rod is connected to the support frame in a rotating mode, and one end, far away from the support frame, of the connecting rod.

Through adopting above-mentioned technical scheme, through rotating joint support frame on the support, slide on the support and set up the slip ring, make the both ends of connecting rod rotate respectively and connect on bracing piece and slip ring, the user of service makes the slip ring drive the connecting rod and removes through sliding the slip ring from top to bottom, and then makes the connecting rod drive the support frame and rotate, reaches the effect that expandes or pack up the support frame.

The utility model discloses further set up to: the mounting groove has been seted up to the one end of keeping away from the centre gripping subassembly on the support, is provided with the rotor plate in the mounting groove, the vertical setting of rotor plate, the one end of keeping away from the centre gripping subassembly on the rotor plate rotates and connects in the mounting groove, the one end that is close to the centre gripping subassembly on the rotor plate is provided with spring two, two levels of spring set up in rotor plate and mounting groove bottom, be close to the slip ring on the rotor plate and be provided with the card wedge on the surface, the draw-in groove has been seted up on the slip ring inner.

Through adopting above-mentioned technical scheme, through seting up the mounting groove on the support, at the mounting groove internal rotation connection rotor plate, set up the card wedge on the rotor plate, make the card wedge can reach the effect of fixed slip ring through the card in the draw-in groove, expand the support frame when user, need with the support vertical when subaerial, the card wedge makes the slip ring fix on the support through blocking the slip ring, prevents that the slip ring from sliding and driving the support frame and rotate, causes the support to empty.

The utility model discloses further set up to: the rotating plate is provided with a button, and the button is arranged on a plane, close to the clamping wedge, on the rotating plate.

Through adopting above-mentioned technical scheme, through setting up the button on the rotor plate, user can make the rotor plate rotate to the direction that is close to the support through pressing the button, and then makes the card wedge break away from the draw-in groove, falls into the mounting groove in, facilitates the user of service removes the slip ring, packs up fixed subassembly.

The utility model discloses further set up to: the support frame is provided with a support, and the support is provided with a support frame and a support.

Through adopting above-mentioned technical scheme, through setting up PMKD on the support frame, set up fixing bolt through the screw thread on PMKD, when needs fix the support subaerial at unevenness, the user can be fixed subaerial through twisting fixing bolt soon, reaches the effect of fixing PMKD subaerial, and then reaches the effect of fixing the support subaerial.

To sum up, the utility model discloses a beneficial technological effect does:

1. the upper rotating rod is connected on the upper mounting frame in a rotating mode, the lower rotating rod is connected on the lower mounting frame in a rotating mode, the support frame is connected on the support in a rotating mode, and a user can rotate the upper rotating rod, the lower rotating rod and the support frame after use, so that the size of the equipment is reduced, and the folding type folding device has the effects of reducing the size of the equipment and being convenient to carry and store;

2. the first fixing holes are formed in the support, the second fixing holes are formed in the sliding block, and a user can fix the sliding block at different positions by inserting the bolts into the second fixing holes and the different first fixing holes, so that the distance between the upper mounting frame and the lower mounting frame is changed, and the effect of clamping engineering drawings with different sizes is achieved;

3. through setting up PMKD on the support frame, set up fixing bolt on PMKD, the user of service sets up fixing bolt through revolving into ground soon, reaches and can fix the subaerial effect at unevenness with the support.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a cross-sectional structural schematic view of the slide assembly;

FIG. 4 is a cross-sectional view of the connection structure of the slider and the bracket;

FIG. 5 is a schematic cross-sectional view of a rotating plate;

fig. 6 is a schematic view of the novel folded state of the present application.

In the figure, 1, a bracket; 11. a first fixing hole; 12. a first sliding chute; 13. a second chute; 14. mounting grooves; 2. a clamping assembly; 21. mounting a frame; 22. rotating the rotating rod upwards; 23. a lower mounting frame; 24. rotating the rod downwards; 25. a clip; 26. a screw; 261. a circular truncated cone; 27. a nut; 3. a sliding assembly; 31. a slider; 311. a second fixing hole; 32. pulling a handle; 33. a bolt; 34. a first spring; 4. a fixing assembly; 41. a support frame; 411. fixing the bottom plate; 412. fixing the bolt; 42. a connecting rod; 43. a slip ring; 431. a card slot; 44. a rotating plate; 441. wedging; 442. a button; 443. and a second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1 and fig. 2, do the utility model discloses a drawing fixing device for engineering cost, including support 1, the vertical setting of support 1, support 1 upper end is provided with centre gripping subassembly 2, and engineering drawing can be cliied to centre gripping subassembly 2. The clamping assembly 2 comprises an upper mounting bracket 21, an upper rotating bar 22, a lower mounting bracket 23 and a lower rotating bar 24. Go up the mounting bracket 21 level and fix on support 1 top, lower mounting bracket 23 sliding connection is on support 1, goes up the mounting bracket 21 both ends and rotates at both ends on the both ends of lower mounting bracket 23 and is provided with screw rod 26, and screw rod 26 passes last mounting bracket 21 and last rotation pole 22, and lower mounting bracket 23 and lower rotation pole 24 make under the last mounting bracket 21 mounting bracket 23 rotate with last rotation pole 22 and lower rotation pole 24 respectively and be connected. A round table 261 is arranged at one end of the screw 26, and a nut 27 is connected to one end, far away from the round table 261, of the screw 26 through threads. The user can rotate the upper rotating rod 22 and the lower rotating rod 24 to the horizontal position, and at the moment, the user enables the nut 27 to move towards the direction close to the circular truncated cone 261 by screwing the nut 27, so that the circular truncated cone 261 and the nut 27 clamp and fix the upper rotating rod 22 and the lower rotating rod 24, and the purpose of fixing the upper rotating rod 22 and the lower rotating rod 24 is achieved. Go up and rotate on the pole 22 and rotate down 24 and be connected with a plurality of clips 25, clip 25 sets gradually along the length direction of going up pole 22 and rotating down 24, and the user of service can read the drawing at the job site through clip 25 with the engineering drawing clamp on centre gripping subassembly 2.

Referring to fig. 3 and 4, the bracket 1 is a hollow cylinder structure, and the sliding assembly 3 is slidably arranged in the bracket 1. The sliding assembly 3 comprises a slider 31, a pull handle 32 and a latch 33. The bracket 1 is provided with a first sliding groove 12 and a second sliding groove 13, and the length directions of the first sliding groove 12 and the second sliding groove 13 are consistent with the length direction of the bracket 1. The slide block 31 is arranged in the bracket 1 in a sliding way, and the diameter of the slide block 31 is equal to the inner diameter of the bracket 1. A first spring 34 is arranged on the lower bottom surface of the sliding block 31, and one end, far away from the sliding block 31, of the first spring 34 is fixed on the inner bottom surface of the bracket 1. The pull handle 32 is fixed on the sliding block 31 through the first sliding groove 12, and a user can move the sliding block 31 up and down by pulling the pull handle 32. Lower mounting bracket 23 passes through two 13 of spout to be fixed on slider 31, and the user can reciprocate lower mounting bracket 23 through removing slider 31, reaches the effect that can make the different width of centre gripping assembly 2 centre gripping engineering drawing. The first fixing hole 11 is formed in the side wall of the sliding block 31, the second fixing holes 311 are sequentially formed in the support 1 in the vertical direction, the first fixing hole 11 and the second fixing holes 311 are equal in size and correspond in position. The bolt 33 is inserted in the sliding block 31 through the first fixing hole 11 and the second fixing hole 311, the sliding block 31 is fixed, the lower mounting frame 23 is kept fixed when the clamping assembly 2 clamps drawings, and the use is convenient. Through set up the second fixed orifices 311 of different heights on support 1, through drawing slider 31 to the second fixed orifices 311 department of different, insert bolt 33 in second fixed orifices 311 of different, make mounting bracket 23 fix in preset position down, reach the effect that makes clamping assembly 2 can the centre gripping different width drawings.

Referring to fig. 1 and 5, a fixing assembly 4 is disposed on one end of the bracket 1 away from the clamping assembly 2, and the fixing assembly 4 includes a support frame 41, a connecting rod 42 and a sliding ring 43. The support frame 41 is hinged on the support 1, one end of the connecting rod 42 is rotatably connected to the middle part of the support frame 41, and the other end is rotatably connected to the sliding ring 43. The sliding ring 43 is slidably connected to the bracket 1, and the sliding ring 43 can slide between the bottom end of the bracket 1 and the hinge point of the supporting frame 41 and the bracket 1. When slip 43 to being close to the removal of support 1 bottom and fixed, connecting rod 42 drives support frame 41 and rotates, and support frame 41 supports in preset position, make support frame 41 can get up support 1 vertical support, after finishing using, the user can slide to the direction of being close to centre gripping subassembly 2 through with slip 43, make connecting rod 42 withstand support frame 41 and rotate to the direction of being close to centre gripping subassembly 2, and then make support frame 41 paste on support 1 outer wall, reach and to pack up and expand support frame 41, conveniently carry and the purpose of using. The outer wall of the bracket 1 close to the lower bottom end is horizontally provided with a mounting groove 14, and a rotating plate 44 is rotatably connected in the mounting groove 14. The rotating plate 44 is vertically arranged in the mounting groove 14, the lower bottom end of the rotating plate 44 is rotatably connected with the mounting groove 14, a clamping wedge 441 is arranged at the top end of the rotating plate 44, the clamping wedge 441 is arranged on the surface, close to the sliding ring 43, of the rotating plate 44, a clamping groove 431 is formed in the inner wall of the sliding ring 43, and the clamping wedge 441 is matched with the clamping groove 431. The user slides the sliding ring 43 to the clamping wedge 441 to clamp the clamping wedge 441 into the clamping groove 431, so that the sliding ring 43 is fixed. The second spring 443 is arranged at the top end of the rotating plate 44, the second spring 443 is arranged between the rotating plate 44 and the bottom surface of the mounting groove 14, and the second spring 443 can prop against the rotating plate 44, so that the clamping wedge 441 props against the clamping groove 431, and the situation that the clamping wedge 441 moves in the direction away from the clamping groove 431 during use, so that the sliding ring 43 moves and the fixing effect of the fixing assembly 4 is affected is prevented. The rotating plate 44 is provided with a button 442. Referring to fig. 6, when the user needs to pack up the supporting frame 41, the user only needs to press the button 442, and the button 442 drives the rotating plate 44 to rotate in a direction away from the sliding ring 43, so that the clamping wedge 441 can be disengaged from the clamping groove 431, and the sliding ring 43 is disengaged from the fixed state, and at this time, the user can rotate the supporting frame 41 upward to pack up the supporting frame 41.

Referring to fig. 1, the one end of the hinge point of the support frame 41 far away from the support frame 41 and the support 1 is provided with a fixed bottom plate 411, the fixed bottom plate 411 is connected with a fixing bolt 412 through a thread, a user can fix the support frame 41 on the ground by screwing the fixing bolt 412 into the ground, and it is ensured that the fixing component 4 can be fixed on the ground, so that the support 1 can not be vertically arranged on the ground in the rough ground or windy weather, and the use is influenced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a drawing fixing device for engineering cost, includes support (1), its characterized in that: support (1) vertical setting, support (1) upper end are provided with centre gripping subassembly (2), and centre gripping subassembly (2) are including last mounting bracket (21) and lower mounting bracket (23), go up mounting bracket (21) and lower mounting bracket (23) level setting, go up mounting bracket (21) and fix on support (1) top, and lower mounting bracket (23) slide and set up on support (1), and support (1) lower bottom end slides and is provided with fixed subassembly (4).

2. The drawing fixing device for construction cost according to claim 1, characterized in that: centre gripping subassembly (2) still include and go up pivot pole (22) and lower pivot pole (24), go up and be provided with a plurality of clips (25) on pivot pole (22) and lower pivot pole (24), upward be provided with screw rod (26) on mounting bracket (21) and lower mounting bracket (23) both ends, screw rod (26) pass pivot pole (22) and last mounting bracket (21) respectively to and lower pivot pole (24) and lower mounting bracket (23), go up pivot pole (22) and rotate through screw rod (26) and connect on last mounting bracket (21), lower pivot pole (24) are rotated through screw rod (26) and are connected under on mounting bracket (23).

3. The drawing fixing device for construction cost according to claim 2, characterized in that: one end of the screw rod (26) is provided with a round table (261), and the other end of the screw rod is connected with a nut (27) through threads.

4. The drawing fixing device for construction cost according to claim 1, characterized in that: support (1) is the hollow cylinder structure, be provided with slip subassembly (3) in support (1), slip subassembly (3) are including slider (31), pull handle (32) and spring (34), slider (31) sliding connection is in support (1), spout (12) have been seted up on support (1), the length direction of spout (12) is vertical direction, pull handle (32) are fixed on slider (31) through spout (12), spout two (13) have been seted up on support (1), the length direction of spout two (13) is vertical direction, lower mounting bracket (23) are fixed on slider (31) through spout two (13), the vertical setting of spring (34) is in support (1), the both ends of spring (34) are fixed respectively in slider (31) lower surface and support (1).

5. The drawing fixing device for construction cost according to claim 4, characterized in that: the fixing hole I (11) is formed in the sliding block (31), the plurality of fixing holes II (311) are sequentially formed in the support (1) in the vertical direction, the bolt (33) is arranged in the fixing hole I (11), and the bolt (33) penetrates through the fixing hole I (11) and the fixing hole II (311) and is arranged on the sliding block (31).

6. The drawing fixing device for construction cost according to claim 1, characterized in that: fixed subassembly (4) include support frame (41), connecting rod (42) and slip ring (43), and support frame (41) rotate to be connected on support (1), and the one end of centre gripping subassembly (2) is kept away from on support (1) to slip ring (43) sliding connection, and connecting rod (42) rotate to be connected on support frame (41), and the one end of keeping away from support frame (41) on connecting rod (42) rotates to be connected on slip ring (43).

7. The drawing fixing device for construction cost according to claim 6, characterized in that: mounting groove (14) have been seted up to the one end of keeping away from centre gripping subassembly (2) on support (1), be provided with rotor plate (44) in mounting groove (14), rotor plate (44) vertical setting, the one end of keeping away from centre gripping subassembly (2) on rotor plate (44) rotates and connects in mounting groove (14), the one end that is close to centre gripping subassembly (2) on rotor plate (44) is provided with spring two (443), spring two (443) level sets up in rotor plate (44) and mounting groove (14) bottom, be close to slip ring (43) on rotor plate (44) and be provided with card wedge (441) on the surface, draw-in groove (431) have been seted up on slip ring (43) inner wall, card wedge (441) and draw-in groove (431) cooperation.

8. The construction cost drawing fixing device according to claim 7, characterized in that: the rotating plate (44) is provided with a button (442), and the button (442) is arranged on the plane, close to the clamping wedge (441), of the rotating plate (44).

9. The drawing fixing device for construction cost according to claim 6, characterized in that: one end, far away from the hinged point of support frame (41) and support (1), of support frame (41) is provided with fixed baseplate (411), and there is fixing bolt (412) through threaded connection on fixed baseplate (411), and fixing bolt (412) are twisted into ground through fixed baseplate (411).

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