CN114659881A - Drawing equipment for building energy-saving detection - Google Patents
Drawing equipment for building energy-saving detection Download PDFInfo
- Publication number
- CN114659881A CN114659881A CN202210431501.XA CN202210431501A CN114659881A CN 114659881 A CN114659881 A CN 114659881A CN 202210431501 A CN202210431501 A CN 202210431501A CN 114659881 A CN114659881 A CN 114659881A
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- working plate
- pull rod
- handle
- gear
- building energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
Abstract
The utility model relates to a pulling equipment for building energy-saving detection belongs to building energy-saving detection equipment's field, and it includes support frame and pull rod, and the one end of pull rod is equipped with the drawing piece, and the support frame includes working plate and a plurality of spike, and the spike is connected in one side of working plate, and the pull rod is connected with the working plate, still includes drive assembly, and the working plate includes handheld portion and operating portion, and the last one side that just is located the working plate back of the body from the spike of handheld portion is equipped with the handle of gripping, and the last one side that just is located the working plate back of the body from the spike of operating portion is equipped with the handle, the pull rod is located between handle of gripping and the handle with the junction of working plate, and drive assembly is located between pull rod and the operating portion, and the handle passes through drive assembly to pull rod transmission mobile power. This application is through setting up the transmission structure that the drive pull rod removed in operator's stress point department to the support frame for the operator exerts thrust to the support frame all the time when the control pull rod removes, thereby makes the support frame stabilize the butt on the wall.
Description
Technical Field
The application relates to the field of building energy-saving detection equipment, in particular to drawing equipment for building energy-saving detection.
Background
The building energy-saving detection is to use standard method, suitable instrument and equipment and environmental condition, and professional technicians perform thermal performance and technical operation related to the thermal performance on raw materials, equipment, facilities, buildings and the like used in the energy-saving building, and is an important means for detecting the construction quality of the energy-saving building. The rivet drawing instrument is a common building energy-saving detection device, detects the rivet drawing force of a fixed heat-insulating material in building engineering and the bonding strength of a heat-insulating material of a wall body, and the insufficient bonding strength will influence the heat-insulating performance of the building wall body and does not meet the building energy-saving construction requirement.
Notice No. is CN 214373901U's chinese utility model discloses a building energy conservation check out test set, its mode that adopts to set up the sucking disc improves the rivet and draws the relative stability of appearance and wall, is carrying out the rivet promptly and draws when operating, installs the sucking disc that the rivet was drawn on the appearance and is used for adsorbing equipment on the wall body surface.
With respect to the related art among the above, the inventors consider that there are the following drawbacks: the surface of the wall body still in the construction process is very rough, and the weight of the rivet drawing instrument is also large, so that the sucker is not beneficial to playing the role, and the auxiliary fixing function of the sucker is very slight.
Disclosure of Invention
In order to improve the problems, the application provides a drawing device for building energy conservation detection.
The application provides a drawing equipment for building energy-saving detection adopts following technical scheme:
the utility model provides a drawing equipment for building energy-saving detection, includes support frame and pull rod, the one end of pull rod is equipped with the drawing piece, the support frame includes working plate and a plurality of spike, the spike is connected in one side of working plate, the pull rod is connected with the working plate, still includes transmission assembly, the working plate includes handheld portion and operating portion, it is equipped with the handle of gripping to just be located one side that the working plate back of the body propped the spike in handheld portion, just it is equipped with the handle to be located one side that the working plate back of the body propped the spike in the operating portion, the pull rod is located between handle of gripping and the handle with the junction of working plate, transmission assembly is located between pull rod and the operating portion, the handle passes through transmission assembly and transmits mobile power to the pull rod.
Through adopting above-mentioned technical scheme, when the operation, the operator both hands operate respectively and grip handle and operation handle, when drawing the operation, the operator directly exerts the effort through the operation handle, and drive assembly passes to the pull rod with the power of operation handle department to make the pull rod draw work, because the position relation of this in-process pull rod and handheld portion, operation portion, the moment balance of working plate has been realized to the thrust of operator to the working plate to the pulling force on the pull rod, make the working plate be in stable butt wall state.
Preferably, the number of the supporting feet is more than two, and the operating handle and the holding handle are both positioned in a geometric area surrounded by connecting lines of connecting points of the supporting feet and the working plate.
Through adopting above-mentioned technical scheme, the tip of spike is the stress point of support frame and the direct butt of wall, and the effect point of reaction force that the support frame received when the butt wall received promptly, and the handle with grip the handle and exert two effect points of thrust as the operator, its two is located the region that the spike encloses, then the support frame just changes and gets into moment balanced state, is favorable to improving the stability under the operating condition of support frame.
Preferably, wear to be equipped with adjusting screw on the spike, spike and working plate fixed connection, adjusting screw and spike threaded connection, spike and coaxial fixedly connected with supporting disk are worn out to adjusting screw's one end, supporting disk and wall butt.
Through adopting above-mentioned technical scheme, when adjusting screw rotated, its relative axial position with the spike can be changed when being surveyed the wall body surface roughness relatively poor, and the axial position of debugging each adjusting screw can carry out the depth of parallelism calibration to the axis of pull rod and the axis of rivet to improve the degree of accuracy of measurand data.
Preferably, the pull rod is connected with the working plate in a sliding mode, the transmission assembly comprises a transmission gear and a stressed gear, the transmission gear is fixedly connected with the operating handle in a coaxial mode, the transmission gear rotates relative to the working plate, the stressed gear is connected with the working plate in a rotating mode, the stressed gear is in threaded connection with the pull rod in a coaxial mode, the sliding direction of the pull rod relative to the working plate is parallel to the axis of the stressed gear, and the transmission gear is meshed with the stressed gear.
Through adopting above-mentioned technical scheme, the operator holds the operating handle input moment, and the atress gear rotates under the effect of gear engagement, and rethread screw thread pair exports pulling force to the pull rod, realizes the action of drawing to the rivet.
Preferably, the transmission assembly further comprises a fixed shaft rod, one side, away from the operating handle, of the working plate is fixedly connected with a containing cylinder, an adjusting spring is arranged in the containing cylinder, one end of the fixed shaft rod is abutted against the adjusting spring, and the other end of the fixed shaft rod is coaxially and rotatably connected with the transmission gear.
By adopting the technical scheme, the transmission gear can have movement amount in the axial direction of the transmission gear, and the existence of the adjusting spring obtains the precondition that an operator can control the work of the transmission assembly by applying thrust to the transmission gear.
Preferably, the transmission gear is coaxially and fixedly connected with an auxiliary disc on one side of the adjusting spring, the radial dimension of the auxiliary disc is smaller than the small diameter of the transmission gear, the working plate is provided with a containing groove on one side of the operating handle, a transition ring is arranged in the containing groove, the fixed shaft rod coaxially penetrates through the transition ring, a plurality of transition balls are embedded in one side of the transition ring, which is far away from the auxiliary disc, the transition balls are arranged in an annular array by taking the axis of the transition ring as the center, and the transition balls roll against the bottom of the containing groove.
Preferably, one side of the transition ring, which faces the auxiliary disc, is fixedly connected with a friction pad, one side of the auxiliary disc, which faces the transition ring, is fixedly connected with a friction convex edge, and the friction convex edge is abutted to the friction pad.
By adopting the technical scheme, when an operator applies thrust to the operating handle and the transmission gear, the auxiliary disc tightly supports the transition ring, the operating gear cannot move axially at the moment, and when the operating gear rotates, the working plate is subjected to rolling friction due to the transition balls, so that the smoothness degree of the transmission gear during rotation is improved, and the abrasion of elements is also reduced.
Preferably, the transmission assembly further comprises a locking bolt, the locking bolt is in threaded connection with the working plate, the end portion of the locking bolt extends into the accommodating groove, the axis of the locking bolt is perpendicular to the axis of the auxiliary disc, the screw portion of the locking bolt is projected along the axial direction of the screw portion to fall within the thickness range of the stressed gear, and locking holes for inserting the locking bolt are formed in the peripheral surface of the auxiliary disc.
By adopting the technical scheme, when the locking bolt is inserted into the locking hole, the transmission gear and the stressed gear are not in a meshing state, and the transmission gear and the auxiliary disc cannot rotate continuously.
Preferably, the end part of the locking bolt is fixedly connected with a conical tip part, when the transmission gear is meshed with the stressed gear, the transmission gear is positioned in the accommodating groove, and the conical tip part is inserted into a gap between adjacent sawteeth on the transmission gear.
By adopting the technical scheme, when the conical tip part at the end part of the locking bolt is inserted into the gap of the adjacent sawteeth on the transmission gear, the transmission gear is meshed with the stressed gear, and the transmission gear and the stressed gear cannot rotate at the moment, so that the locking of the transmission assembly is realized.
Preferably, the holding handle is rotatably connected with the working plate, and a rotating plane of the holding handle is parallel to the plate surface of the working plate.
Through adopting above-mentioned technical scheme, the handle of gripping is as one of the stress point that supplies the operator to grip, and the gravity of being responsible for the support frame is also being born to the atress at this place, and its rotation can provide more convenient angle of gripping for the operator, has improved operator's simple operation nature and travelling comfort to further improve the stability of support frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement that the operating handle and the pull rod are relatively separated from each other on the working plate, during operation, an operator respectively operates the holding handle and the operating handle by two hands, during drawing operation, the operating handle is rotated, the transmission assembly transmits power generated by the operating handle to the pull rod, so that the pull rod is drawn, and due to the position relationship among the pull rod, the holding part and the operating part in the process, the moment balance of the working plate is realized by the pulling force on the pull rod and the pushing force of the operator on the working plate, so that the working plate is in a stable wall surface abutting state;
2. through the setting of dead axle pole and regulating spring, drive gear can move certain distance in the axial to break away from and the engaged state of atress gear and free rotation, needn't keep unified rotation to last the operation when operator control handle rotates, improved the control convenience of handle.
Drawings
Fig. 1 is a schematic structural diagram of a drawing device for embodying detection of building energy saving in the embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying the operating principle of the transmission assembly in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a spatial relationship for embodying the transition ring and the auxiliary disk and the dead axle rod in the embodiment of the present application.
Description of reference numerals: 1. a support frame; 11. a brace; 12. adjusting the screw rod; 121. a support disc; 2. a pull rod; 21. a tension sensor; 22. drawing the block; 221. drawing a slot; 3. a working plate; 31. accommodating grooves; 32. a receiving cylinder; 321. adjusting the spring; 33. a hand-held portion; 331. a grip; 34. an operation unit; 341. an operating handle; 4. a transmission assembly; 41. a transmission gear; 411. an auxiliary disc; 412. a friction rib; 413. a locking hole; 42. a transition ring; 421. a friction pad; 422. a transition ball; 43. a fixed shaft lever; 44. locking the bolt; 441. a tapered tip portion; 45. forced gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses drawing equipment for building energy conservation detection, which comprises a support frame 1 and a pull rod 2 which are connected with each other as shown in figure 1; when the detection operation is carried out, the support frame 1 is abutted to the surface of a wall body, the pull rod 2 transmits pulling force to the rivet on the basis of the support frame 1, and a software system for analyzing the pulling force is arranged in the support frame 1.
As shown in fig. 1, the supporting frame 1 includes a working plate 3 and four supporting feet 11, the surface of the working plate 3 is isosceles trapezoid, the four supporting feet 11 are fixedly connected to the same side of the working plate 3 and respectively located at four corners of the working plate 3, and the length direction of the supporting feet 11 is perpendicular to the surface of the working plate 3. The pull rod 2 slides with the working plate 3 and is connected, and the slip direction of pull rod 2 is perpendicular with the face of working plate 3, is close to self tip department fixedly connected with force sensor 21 on the pull rod 2, and force sensor 21 keeps away from the one end fixedly connected with pulling block 22 of pull rod 2, draws and sets up the groove 221 of drawing that supplies the rivet embedding on the block 22, and force sensor 21 is connected with the software system electricity in the working plate 3. The three supporting feet 11 are coaxially provided with adjusting screws 12 in a penetrating manner, the adjusting screws 12 are screws which are in threaded connection with the supporting feet 11, namely, when the adjusting screws 12 rotate, the relative axial positions of the adjusting screws and the supporting feet 11 can be changed. The one end of adjusting screw 12 is worn out and coaxial fixedly connected with supporting disk 121 from the terminal surface that arm brace 11 kept away from working plate 3, and supporting disk 121 will with the direct butt of wall, when being surveyed the wall surface roughness relatively poor, the axial position of debugging each adjusting screw 12 can carry out the depth of parallelism calibration to the axis of pull rod 2 and the axis of rivet to improve the degree of accuracy of measurationing data.
As shown in fig. 1, the working plate 3 is divided into two areas, namely a hand-held portion 33 and an operating portion 34, which are respectively located on two opposite sides of the connecting point of the pull rod 2 and the working plate 3; the holding handle 331 is disposed on the holding portion 33 and on a side of the working plate 3 away from the supporting foot 11, the operating handle 341 is disposed on the operating portion 34 and on a side of the working plate 3 away from the supporting foot 11, when performing a detection operation, the holding handle 331 is disposed right above the operating handle 341, and the holding handle 331 and the operating handle 341 are direct force-receiving elements for holding by two hands of an operator respectively. Because the force required by the stable abutting connection of the support frame 1 and the wall body is a positive pressure towards the wall surface, an operator applies a thrust force to the support frame 1 through the holding handle 331 and the operating handle 341, and the holding handle 331 and the operating handle 341 are both positioned in a trapezoidal area surrounded by connecting lines of the four supporting feet 11 and connecting points of the four supporting feet and the working plate 3, so that the moment for enabling the support frame 1 to topple and turn over in the working process is not easily formed on the support frame 1.
As shown in fig. 1, when an operator performs a rivet pulling operation, one hand holds the handle 331 and the other hand holds the handle 341, the working plate 3 is provided with the transmission assembly 4, and the operator transmits power for driving the pull rod 2 to move through the handle 341 and the transmission assembly 4, so that the handle 331 is mainly responsible for the stable state of the support frame 1 during the detection process. The handle 331 is rotated with the working plate 3 and is connected, and its rotation plane is parallel with the face of working plate 3, and its rotation can provide more convenient angle of gripping for the operator, has improved operator's simple operation nature and travelling comfort to further improve the stability of support frame 1.
As shown in fig. 1 and 2, the transmission assembly 4 includes a transmission gear 41, a force-receiving gear 45 and a fixed shaft rod 43, the force-receiving gear 45 is rotatably connected to the working plate 3, the rotation plane is parallel to the plate surface of the working plate 3, and the force-receiving gear 45 is coaxially and threadedly connected to the pull rod 2, that is, when the force-receiving gear 45 rotates, the pull rod 2 can move along the length direction thereof. The transmission gear 41 is located at the operation portion 34, the operation handle 341 is coaxially and fixedly connected to one side of the transmission gear 41, and the fixed shaft 43 is coaxially and rotatably connected to the other side of the transmission gear 41. An accommodating cylinder 32 is fixedly connected to one side of the working plate 3, which is away from the operating handle 341, and the length direction of the accommodating cylinder 32 is perpendicular to the plate surface of the working plate 3; one end of the fixed shaft rod 43, which is far away from the transmission gear 41, penetrates through the working plate 3 and is inserted into the accommodating cylinder 32, an adjusting spring 321 is placed in the accommodating cylinder 32, one end of the adjusting spring 321 is abutted against the cylinder bottom of the accommodating cylinder 32, the other end of the adjusting spring is abutted against the end part of the fixed shaft rod 43, namely, the transmission gear 41, the fixed shaft rod 43 and the operating handle 341 can move for a certain distance along the self axial direction, and the meshing state of the transmission gear 41 and the force-bearing gear 45 can also be selectively changed.
As shown in fig. 2 and 3, a receiving groove 31 is formed on one side of the working plate 3 facing the operating handle 341, the receiving groove 31 is coaxial with the fixed shaft rod 43, a transition ring 42 is disposed on the working plate 3 and in the receiving groove 31, and the fixed shaft rod 43 coaxially penetrates through the transition ring 42 and is coaxial with the transition ring 42; an auxiliary disc 411 is coaxially and fixedly connected to one side, facing the transition ring 42, of the transmission gear 41, a friction protruding rib 412 is integrally formed on the surface of one side, facing the transition ring 42, of the auxiliary disc 411, a rubber friction pad 421 is attached to one side, facing the transmission gear 41, of the transition ring 42, a plurality of transition balls 422 are embedded in one side, facing away from the transmission gear 41, of the transition ring 42, the transition balls 422 are arranged in an annular array with the axis of the transition ring 42 as the center, and the transition balls 422 are in direct contact with and roll relative to the bottom of the accommodating groove 31. When the adjusting spring 321 is in a natural state, the auxiliary disc 411 is flush with the stressed gear 45, and the transmission gear 41 is positioned outside the accommodating groove 31; when the rivet is pulled, an operator needs to hold the operating handle 341 and press the transmission gear 41, the fixed shaft rod 43 and the like to the bottom of the accommodating cylinder 32 through the operating handle 341, so that the transmission gear 41 and the stressed gear 45 are flush and mutually engaged, the auxiliary disc 411 is tightly abutted to the friction pad 421, the transition ball 422 and the groove bottom of the accommodating groove 31 at the moment, and then the operating handle 341 is rotated, in the process, the operator always applies thrust to the operating handle 341 and other parts to the working plate 3, so that the supporting force for stably abutting the supporting frame 1 on the wall surface is also formed on the operating part 34 of the working plate 3.
As shown in fig. 2 and 3, before the test, the rivet puller is assembled, and the adjusting spring 321, the transition ring 42 and the fixed shaft 43 with the transmission gear 41 and the operating handle 341 are placed into the accommodating cylinder 32 and the accommodating groove 31; when the force application needs to be suspended and the instrument is not required to be disassembled in the using process, in order to improve the placing stability of the above parts in the accommodating barrel 32 and the accommodating groove 31, the transmission assembly 4 further comprises a locking bolt 44, the locking bolt 44 penetrates into the working plate 3, the length direction of the locking bolt 44 is parallel to the plate surface of the working plate 3, the end part of the locking bolt 44 extends into the accommodating groove 31, a conical tip part 441 is integrally formed at the end part of the locking bolt, the conical tip part 441 is in a bullet shape, and the projection of the screw part of the locking bolt 44 along the axial direction of the screw part falls within the thickness range of the stressed gear 45. The circumferential surface of the auxiliary disc 411 is provided with a locking hole 413 for inserting the locking bolt 44, when the auxiliary disc 411 is flush with the stressed gear 45, the end part of the locking bolt 44 is inserted into the locking hole 413, the auxiliary disc 411 and the transmission gear 41 cannot rotate, and the transmission gear 41 cannot transmit torque to the stressed gear 45. When the transmission gear 41 and the stressed gear 45 are in flat cutting and meshing, the conical tip portion 441 can be inserted into a gap between two adjacent sawteeth on the transmission gear 41, and when the conical tip portion 441 tightly abuts against the sawteeth of the transmission gear 41, the transmission gear 41 and the stressed gear 45 cannot rotate, so that rotation stopping and limiting of the two gears are achieved.
The implementation principle of the drawing equipment for building energy-saving detection in the embodiment of the application is as follows:
when carrying out the rivet and drawing the operation, the operator both hands grip handle 331 and operation handle 341 respectively, support frame 1 supports and leans on the wall, adjust the axis direction of pull rod 2 through adjusting screw 12, after the rivet head imbeds and draws in the groove 221, press and rotate operation handle 341 under the condition that locking bolt 44 and awl point portion 441 do not stretch into in the holding tank 31, thereby to receiving force gear 45 transmission moment, trend pull rod 2 keeps away from the wall and removes, tension sensor 21 records the pulling force data and passes to the software system in the working plate 3 with pulling force information, finally show display panel department on working plate 3.
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 (10)
1. The utility model provides a drawing equipment for building energy-saving detection, includes support frame (1) and pull rod (2), the one end of pull rod (2) is equipped with drawing piece (22), support frame (1) includes working plate (3) and a plurality of spike (11), spike (11) are connected in one side of working plate (3), pull rod (2) are connected its characterized in that with working plate (3): still include drive assembly (4), work plate (3) are including handheld portion (33) and operating portion (34), on handheld portion (33) and be located one side that work plate (3) deviate from spike (11) and be equipped with handle (331), on operating portion (34) and be located one side that work plate (3) deviate from spike (11) and be equipped with handle (341), the junction of pull rod (2) and work plate (3) is located between handle (331) and handle (341), drive assembly (4) are located between pull rod (2) and operating portion (34), handle (341) are through drive assembly (4) to pull rod (2) transmission power of removal.
2. The drawing apparatus for building energy saving detection as claimed in claim 1, wherein: the number of the supporting feet (11) is more than two, and the operating handle (341) and the holding handle (331) are both positioned in a geometric area surrounded by connecting lines of connecting points of the supporting feet (11) and the working plate (3).
3. The drawing apparatus for building energy saving detection as claimed in claim 2, wherein: adjusting screw (12) are worn to be equipped with on arm brace (11), arm brace (11) and working plate (3) fixed connection, adjusting screw (12) and arm brace (11) threaded connection, arm brace (11) and coaxial fixedly connected with supporting disk (121) are worn out to the one end of adjusting screw (12), supporting disk (121) and wall butt.
4. The drawing apparatus for building energy saving detection as claimed in claim 1, wherein: pull rod (2) and working plate (3) slide and are connected, drive assembly (4) include drive gear (41) and atress gear (45), drive gear (41) and the coaxial fixed connection of operating handle (341), drive gear (41) and working plate (3) rotate relatively, atress gear (45) rotate with working plate (3) and are connected, atress gear (45) and pull rod (2) coaxial threaded connection, the slip direction of pull rod (2) relative working plate (3) is parallel with the axis of atress gear (45), drive gear (41) and atress gear (45) meshing.
5. Drawing equipment for building energy conservation detection according to claim 4, characterized in that: the transmission assembly (4) further comprises a fixed shaft lever (43), one side, departing from the operating handle (341), of the working plate (3) is fixedly connected with an accommodating cylinder (32), an adjusting spring (321) is arranged in the accommodating cylinder (32), one end of the fixed shaft lever (43) is abutted to the adjusting spring (321), and the other end of the fixed shaft lever is coaxially and rotatably connected with the transmission gear (41).
6. The drawing device for building energy saving detection as claimed in claim 5, characterized in that: the auxiliary disc (411) is coaxially and fixedly connected to one side, facing the adjusting spring (321), of the transmission gear (41), the radial size of the auxiliary disc (411) is smaller than the small diameter of the transmission gear (41), the accommodating groove (31) is formed in one side, facing the operating handle (341), of the working plate (3), a transition ring (42) is arranged in the accommodating groove (31), the fixed shaft rod (43) coaxially penetrates through the transition ring (42), a plurality of transition balls (422) are embedded in one side, facing away from the auxiliary disc (411), of the transition ring (42), the transition balls (422) are distributed in an annular array mode with the axis of the transition ring (42) as the center, and the transition balls (422) are abutted and rolled with the groove bottom of the accommodating groove (31).
7. The drawing apparatus for building energy saving detection as claimed in claim 6, wherein: transition ring (42) are towards one side fixedly connected with friction pad (421) of auxiliary disc (411), one side fixedly connected with friction bead (412) of auxiliary disc (411) orientation transition ring (42), friction bead (412) and friction pad (421) butt.
8. The drawing apparatus for building energy saving detection as claimed in claim 6, wherein: the transmission assembly (4) further comprises a locking bolt (44), the locking bolt (44) is in threaded connection with the working plate (3), the end portion of the locking bolt (44) extends into the accommodating groove (31), the axis of the locking bolt (44) is perpendicular to the axis of the auxiliary disc (411), the screw portion of the locking bolt (44) is projected along the axial direction of the screw portion to fall within the thickness range of the stressed gear (45), and a locking hole (413) for the locking bolt (44) to be inserted is formed in the peripheral surface of the auxiliary disc (411).
9. The drawing apparatus for building energy saving detection as claimed in claim 8, wherein: the end part of the locking bolt (44) is fixedly connected with a conical tip part (441), when the transmission gear (41) is meshed with the stressed gear (45), the transmission gear (41) is positioned in the accommodating groove (31), and the conical tip part (441) is inserted into a gap of adjacent sawteeth on the transmission gear (41).
10. The drawing apparatus for building energy saving detection as claimed in claim 1, wherein: the holding handle (331) is rotatably connected with the working plate (3), and the rotating plane of the holding handle (331) is parallel to the plate surface of the working plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431501.XA CN114659881B (en) | 2022-04-23 | 2022-04-23 | Drawing equipment for building energy-saving detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431501.XA CN114659881B (en) | 2022-04-23 | 2022-04-23 | Drawing equipment for building energy-saving detection |
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| Publication Number | Publication Date |
|---|---|
| CN114659881A true CN114659881A (en) | 2022-06-24 |
| CN114659881B CN114659881B (en) | 2022-12-20 |
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| CN202210431501.XA Active CN114659881B (en) | 2022-04-23 | 2022-04-23 | Drawing equipment for building energy-saving detection |
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