CN210571730U

CN210571730U - Rivet drawing instrument

Info

Publication number: CN210571730U
Application number: CN201920981292.XU
Authority: CN
Inventors: 孙达文
Original assignee: Jiangsu Jiuxin Engineering Testing Co Ltd
Current assignee: Jiangsu Jiuxin Engineering Testing Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-19
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to an appearance is drawn to rivet, including the hack lever, stretch out the support column that sets up along the perpendicular to hack lever on the hack lever, threaded connection has the threaded rod that the perpendicular to hack lever set up on the hack lever, the threaded rod lower extreme is connected with force sensor, the threaded rod lower extreme rotates and is connected with draws the frame, draw the fixed plate that the fixed V-arrangement that is of frame lower extreme set up, the fixed plate is inclined to both sides by central authorities, all slide on the fixed plate both sides face and be equipped with splint, the splint shape is L shape and relative setting, the splint both ends are equipped with the control mechanism that control splint are close to each other or keep away from, control mechanism can make two splint slide from the fixed.

Description

Rivet drawing instrument

Technical Field

The utility model belongs to the technical field of the technique that the building detected and specifically relates to an appearance is drawn to rivet.

Background

The rivet drawing instrument is mainly used for detecting the anchoring force of the filled wall tie bar of a house in the building industry. The function of the tie bar of the filler wall is equivalent to that of a rivet, so that the reliable connection between the filler wall and the main body structure and the overall stability of the filler wall are ensured.

The prior art with the bulletin number of CN208206678U at present discloses a rivet puller, including the portal frame that has two stands, rotate the handle of connecting in the portal frame, threaded connection is in the pull rod of handle and be used for connecting the puller of the rivet under test, the shape of puller is an inverted "concave" font, the lower extreme of puller has the opening that supplies the rivet to get into, the tip pin joint of pull rod has the rocker that supplies the puller to dismantle the connection, utilize this kind of device can ensure that the direction of the pull force that provides keeps unanimous with the rivet pull-out direction, thereby improve the purpose of measuring the precision.

The above prior art has the following problems: when needs carry out the solid power to the rivet and examine time measuring, need confirm the diameter of rivet earlier, then select different drawing heads to install, but examine time measuring, if have a plurality of rivets to carry out solid power and examine time measuring, just need constantly change various drawing heads, the operation is very inconvenient, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rivet draws appearance, it has need not to change the effect that the drawing head can all rivet diameters of adaptation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an appearance is drawn to rivet, includes the hack lever, stretch out on the hack lever and have the support column that sets up along the perpendicular to hack lever, threaded connection has the threaded rod that the perpendicular to hack lever set up on the hack lever, the threaded rod lower extreme is connected with force transducer, the threaded rod lower extreme rotates and is connected with and draws the frame, draw the fixed plate that the frame lower extreme is the V-arrangement setting, the fixed plate is by central authorities to the both sides slope, all slide on the fixed plate both sides face and be equipped with splint, the splint shape is L shape and relative setting, the splint both ends are equipped with the control mechanism that.

Through adopting above-mentioned technical scheme, when the operator need carry out the solid power detection of rivet, the operator at first will prop the support column top that the hack lever both ends are connected on the wallboard that the rivet to be measured was nailed into, then be close to the rivet with drawing the frame of threaded rod lower extreme connection on, then utilize control mechanism to adjust the distance between splint and the splint to the diameter of the rivet that the adaptation is measured, and then make things convenient for the operator to rotate the handle and drive and pull out the rivet that awaits measuring. Meanwhile, the control mechanism can enable the two clamping plates to slide from the fixing plate at the same time, the opening size between the clamping plates is controlled, and the operation is more convenient.

The utility model discloses further set up to: the control mechanism is including wearing out the reverse threaded rod of two splint, reverse threaded rod is close to splint outside one end and rotates and be connected with the bolt, it is connected with the sleeve to rotate on the reverse threaded rod, be equipped with on the sleeve and telescopic connecting rod be connected with the fixed plate.

Through adopting above-mentioned technical scheme, in order to make the operator when operation control mechanism, can make two splint remove towards the direction of keeping away from each other or being close to each other simultaneously, just utilize a reverse threaded rod of being connected with two splint to control, still be connected with the bolt respectively at the both ends of reverse threaded rod simultaneously, the operator can rotate the reverse threaded rod of bolt control and control, can control the separation of two splint and be close to when reverse threaded rod rotates. And meanwhile, a telescopic rod directly connected with the fixing plate is also arranged on the reverse threaded rod, and the telescopic rod is mainly used for connecting the two clamping plates with the fixing plate and fixing the positions of the two clamping plates. The purpose that sets up the telescopic link simultaneously is because when the threaded rod rotates to connect when splint part, the threaded rod can remove to the direction that is close to the fixed plate, so when splint during operation, can make the telescopic link stretch out and draw back to do not hinder the fixed function of telescopic link.

The utility model discloses further set up to: the novel clamp is characterized in that a pulley is sleeved on the bolt, a first pull rope is connected to the pulley, a control rod is connected to the drawing frame in a rotating mode along the horizontal direction, the other end of the first pull rope is connected to the control rod, a second pull rope is connected to the control rod, the other end of the second pull rope bypasses the control rod and then is connected with the pulley, a control handle is arranged on the control rod, a sliding block is arranged on the vertical face of the clamping plate, an auxiliary groove is formed in the sliding block along the horizontal direction, a clamping block is connected to the sliding block in the auxiliary groove in a sliding mode, the front end of the clamping block is connected with an auxiliary wheel in a rotating mode, an elastic part is connected between the clamping block and the auxiliary.

Through adopting above-mentioned technical scheme, in order to make things convenient for the operation of operator to the bolt, just utilize the first stay cord that sets up on pulley and control lever to and walk around the control lever and be connected to the second stay cord on the pulley, can make the operator only need rotate the control lever and just can control the bolt, realize the reverse or forward rotation of bolt. Meanwhile, a control handle is connected to the clamping rod for an operator to operate the control rod conveniently, and operation is facilitated.

The utility model discloses further set up to: the supporting column is provided with a placing groove, a stand column is rotationally connected in the placing groove, the stand column is L-shaped, a rotating shaft is parallel to the threaded rod, the lower end of the stand column is connected with a clamping block in a sliding mode, and a sliding component for controlling the clamping block to slide is arranged on the clamping block.

Through adopting above-mentioned technical scheme, can back out the stand from the carousel, the shape of stand is unanimous with the shape of support column, still rotates at the stand lower extreme simultaneously and is connected with a slide bar, still slides at the lower extreme of slide bar simultaneously and is connected with the tight piece of clamp, and the tight piece of clamp can extend the slide bar and keep the butt of slide bar and wall body. The auxiliary fixing of the rivet drawing instrument during working can be realized by utilizing the structure.

The utility model discloses further set up to: the sliding component comprises a sliding groove arranged at the lower end of the stand column, a sliding rod is arranged in the sliding groove along the length direction of the sliding groove, the front end of the sliding rod is connected with the rear end of the clamping block, a spring is connected in the sliding groove, and the other end of the spring is connected to the rear end of the sliding rod.

Through adopting above-mentioned technical scheme, the operator can control the slide bar earlier and follow the slide bar roll-off from the spout, keeps a ejecting state all the time under the effect of the spring of rear end simultaneously, and the kelly can connect and press from both sides tight piece simultaneously for press from both sides tight piece ejecting forward. The working distance of the whole rivet drawing instrument can be increased after ejection.

The utility model discloses further set up to: the rear end of the sliding rod is provided with a locking bar perpendicular to the sliding rod, and one side of the sliding groove, which is close to the locking bar, is provided with a locking groove matched with the locking bar.

Through adopting above-mentioned technical scheme, after the operator will press from both sides tight piece adjustment position, utilize the cooperation between locking strip and the locked groove to realize fixing to pressing from both sides tight piece position. And simple structure and convenient operation.

The utility model discloses further set up to: the lower end of the supporting column is connected with a sucker.

Through adopting above-mentioned technical scheme, for further can fix the support column with the wall body, just utilize a setting to carry out supplementary fixed at the sucking disc of support column bottom.

The utility model discloses further set up to: the frame rod is provided with a hand grip extending outwards.

By adopting the technical scheme, the function of arranging the hand grip is to conveniently control the whole drawing instrument when an operator performs solid force detection, so that the operator can conveniently rotate the handle to perform measurement operation.

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

1. the slidable clamping plate is used for conveniently adapting to rivets of different types;

2. the rivet drawing instrument can be fixed in an auxiliary mode through the stand column and the clamping block, manpower is reduced, and operation is facilitated.

Drawings

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

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the sliding component of the present invention.

Fig. 4 is a schematic diagram of the control mechanism of the present invention.

In the figure, 1, a frame rod; 11. a support pillar; 12. a threaded rod; 13. drawing the frame; 14. a fixing plate; 15. a splint; 2. a control mechanism; 21. a reverse threaded rod; 22. a bolt; 23. a sleeve; 24. a connecting rod; 25. a pulley; 26. a first pull cord; 27. a second pull cord; 28. a control lever; 29. a control handle; 3. a placement groove; 31. a column; 32. a clamping block; 33. a sliding member; 331. a slide bar; 332. a spring; 333. a locking bar; 334. locking the groove; 34. a suction cup; 35. a hand grip; 36. a chute; 4. a slider; 41. an auxiliary groove; 42. a clamping block; 43. an auxiliary wheel; 44. an elastic member; 45. a tension sensor.

Detailed Description

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

A rivet drawing instrument comprises a rack rod 1, wherein two support columns 11 are fixedly connected to two ends of the rack rod 1, a threaded rod 12 is rotatably connected to the rack rod 1, and the threaded rod 12 is arranged along the rack rod 1 and is parallel to the two support columns 11. Meanwhile, the lower end of the threaded rod 12 is connected with a tension sensor 45, the lower end of the tension sensor 45 is also rotatably connected with a drawing frame 13, and the rotating plane of the drawing frame 13 is arranged along the horizontal direction. Simultaneously still be fixed with fixed plate 14 at the lower extreme of drawing frame 13, fixed plate 14 is one through the support with draw the fixed plate 14 that the frame 13 lower extreme is connected and from the middle to the both sides slope, it is connected with two splint 15 to slide on fixed plate 14 simultaneously, splint 15 remain the butt throughout with the inclined plane of fixed plate 14, when two splint 15 slide on the inclined plane of fixed plate 14, splint 15 can open each other or close, and then realize the adaptation to different rivets and press from both sides tightly. Also, in order to control and connect the two clamping plates 15, a control mechanism 2 for controlling the separation and approach of the clamping plates 15 is provided on the clamping plates 15. Meanwhile, in order to facilitate the measurement of the fixing force of an operator, the rivet drawing instrument can be better grasped and pressed on a wall body, and the hand grip 35 is arranged on the hack lever 1, so that the work of the operator is facilitated.

Referring to fig. 2, in the present embodiment, the control mechanism 2 includes a reverse screw rod 21 penetrating through the two clamping plates 15, and the reverse screw rod 21 is disposed in a direction perpendicular to the long sides of the two clamping plates 15. Meanwhile, one end of the reverse threaded rod 21, which is close to the outer side of the clamping plate 15, is connected with a bolt 22, and an operator can rotate the bolt 22 to control the reverse threaded rod 21 to rotate, so that the clamping plate 15 is driven by the reverse threaded rod 21 to separate or approach each other. Simultaneously, in order to fix the two clamping plates 15 and enable the clamping plates 15 to be always kept in butt joint with the fixing plate 14, a sleeve 23 sleeved on the reverse threaded rod 21 is utilized, a fixing rod connected with the fixing plate 14 extends out of the sleeve 23, a dovetail block is arranged at one end, close to the fixing plate 14, of each clamping plate 15, a dovetail groove matched with the dovetail block is arranged on the fixing plate 14, and the clamping plates 15 are fixed through the dovetail grooves and the dovetail blocks. Meanwhile, when the reverse threaded rod 21 rotates, it will rotate under the drive of the thread and move towards the direction close to the fixed plate 14, and then a telescopic connecting rod 24 is needed for connection and fixation.

As shown in fig. 2, in order to facilitate the operator to operate the bolt 22, a pulley 25 is connected to the bolt 22, and a first rope 26 is wound around the pulley 25. Meanwhile, a control rod 28 is extended outward from both ends of the fixed plate 14, the other end of the first pulling rope 26 is connected to the control rod 28, a second pulley 25 is further provided on the control rod 28 and connected to the pulley 25 after passing around the control rod 28, and a control handle 29 is extended outward from the control rod 28. The pulley 25 is directly fixed on the bolt 22, so that when the pulley 25 is driven by the first pulling rope 26 and the second pulling rope 27, the pulley 25 can rotate along with the bolt 22, so that an operator can rotate the control rod 28 by using the operating handle, tighten the first pulling rope 26 and loosen the second pulling rope 27, and further drive the bolt 22 to rotate in the forward direction or the reverse direction, so that the reverse threaded rod 21 rotates in the reverse direction or the forward direction, and further drive the clamping plates 15 to move away from or close to each other.

Referring to fig. 4, a sliding block 4 is disposed on the clamping plate 15, an auxiliary groove 41 is formed in the sliding block 4 along the horizontal direction, a locking block 42 is slidably connected in the auxiliary groove 41, an elastic member 44 is connected between the locking block 42 and the auxiliary groove 41, an auxiliary wheel 43 is rotatably connected to the front end of the locking block 42, and the rotation plane of the auxiliary wheel 43 is parallel to the vertical direction of the clamping plate 15. And the second rope 27 is connected to the pulley 25 after passing around the auxiliary pulley 43. At this time, when the operator rotates the control lever 28, the distance between the pulley 25 and the control lever 28 approaches each other during transmission, and when the distance approaches, the distance between the first rope 26 and the second rope 27 is loosened, and the rotation operation is not performed. When the control lever 28 rotates, the auxiliary wheel 43 can slide toward the outside of the sliding block 4 under the driving of the rear end elastic member 44, and further perform auxiliary supplement on the second rope 27, tension the second rope 27, and realize normal rotation of the pulley 25. Meanwhile, when the control lever 28 is rotated in the reverse direction, the auxiliary pulley 43 moves the latch 42 into the slide groove 36 under the restriction of the second rope 27 as the distance between the pulley 25 and the control lever 28 is gradually increased.

As shown in fig. 2 and 3, a standing groove 3 is formed in one side of the hack lever 1 close to the threaded hole, the standing column 31 is rotatably connected in the standing groove 3, the standing column 31 is L-shaped, a sliding groove 36 is formed in the lower end of the standing column 31, a clamping block 32 is connected to the lower end of the sliding groove 36 in a sliding manner, and a sliding member 33 is arranged in the sliding groove 36, so that the clamping block 32 slides in the sliding rod 331. In this embodiment, the sliding member 33 includes a sliding bar 331 disposed in the sliding slot 36, a front end of the sliding bar 331 is connected to the clamping block 32, and a spring 332 is connected between a rear end of the sliding bar 331 and the sliding slot 36. Similarly, a locking bar 333 is disposed at the rear end of the sliding bar 331, and a plurality of locking slots 334 are further disposed on one side of the sliding slot 36, so that an operator can first pull the locking bar 333 to drive the sliding bar 331 to slide in the sliding slot 36, and then adjust the position of the clamping block 32, and then rotate the locking bar 333 to enable the locking bar 333 to be matched with the locking slots 334, and further fix the position of the sliding bar 331. Meanwhile, the lower end of the clamping block 32 is also provided with a suction cup 34, and the suction cup 34 can further assist in fixing the clamping block 32 to be abutted against the wall.

The specific implementation mode is as follows: when needs carry out the solid power and measure, the operator confirms the diameter of the rivet that awaits measuring earlier, then rotate the operating handle, make the control lever 28 that the operating handle connects rotate, and then drive first stay cord 26 and tighten up, second stay cord 27 relaxs, and then drive the pulley 25 rotation of lower extreme, it is rotatory to drive bolt 22 after pulley 25 rotates, make bolt 22 rotate reverse threaded rod 21, reverse threaded rod 21 is when rotating, adjust the distance between clamp plate 15, realize the adaptation diameter of the rivet that awaits measuring, can carry out the solid power detection this moment.

In order to be convenient for carrying out auxiliary support on the rivet drawing instrument, the upright column 31 is rotated, and after the rotation, the sliding rod 331 at the lower end of the upright column 31 is rotated to be matched with different wall body angles. Then, the operator slides in the sliding slot 36 by using the sliding rod 331, so that the clamping block 32 driven by the lower end of the sliding rod 331 is abutted against the wall. After the proper position is adjusted, the locking bar 333 is rotated to match the locking bar 333 with the locking groove 334, so that the position of the sliding rod 331 is fixed, and further the position of the clamping block 32 is fixed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an appearance is drawn to rivet, includes hack lever (1), characterized by: stretching out on hack lever (1) and having support column (11) that set up along perpendicular to hack lever (1), threaded connection has threaded rod (12) that perpendicular to hack lever (1) set up on hack lever (1), threaded rod (12) lower extreme is connected with tension sensor (45), threaded rod (12) lower extreme rotates and is connected with and draws frame (13), draw fixed plate (14) that frame (13) lower extreme is fixed to be the V-arrangement setting, fixed plate (14) are by central authorities to both sides slope, all slide on fixed plate (14) both sides face and be equipped with splint (15), splint (15) shape is L shape and sets up relatively, splint (15) both ends are equipped with control mechanism (2) that control splint (15) are close to each other or keep away from.

2. The rivet drawing apparatus of claim 1, wherein: control mechanism (2) are including reverse threaded rod (21) of wearing out two splint (15), reverse threaded rod (21) are close to splint (15) outside one end and rotate and are connected with bolt (22), it is connected with sleeve (23) to rotate on reverse threaded rod (21), be equipped with on sleeve (23) be connected and telescopic connecting rod (24) with fixed plate (14).

3. The rivet drawing apparatus of claim 2, wherein: the utility model discloses a pull-out type clamping device for the elevator, including bolt (22), pulley (25) is gone up the cover and is had pulley (25), be connected with first stay cord (26) on pulley (25), draw frame (13) go up to rotate along the horizontal direction and be connected with control lever (28), first stay cord (26) other end is connected to on control lever (28), be connected with second stay cord (27) on control lever (28), second stay cord (27) other end is walked around behind control lever (28) and is connected with pulley (25), be equipped with control handle (29) on control lever (28), be equipped with slider (4) on the vertical face of splint (15), supplementary groove (41) have been seted up along the horizontal direction in slider (4), supplementary groove (41) internal slipping is connected with fixture block (42), fixture block (42) front end rotates and is connected with auxiliary wheel (43), be connected with elastic component (44) between fixture block (42) and supplementary groove (41), the second pull rope (27) is connected with the pulley (25) after passing through the auxiliary wheel (43).

4. The rivet drawing apparatus of claim 1, wherein: the utility model discloses a clamp, including support column (11), standing groove (3) internal rotation are connected with stand (31), stand (31) shape is L shape and pivot and threaded rod (12) parallel, stand (31) lower extreme slides and is connected with and presss from both sides tight piece (32), it presss from both sides slip part (33) that tight piece (32) of control clamp to be equipped with on pressing from both sides tight piece (32).

5. The rivet drawing apparatus of claim 4, wherein: the sliding component (33) comprises a sliding groove (36) formed in the lower end of the upright post (31), a sliding rod (331) is arranged in the sliding groove (36) along the length direction of the sliding groove (36), the front end of the sliding rod (331) is connected with the rear end of the clamping block (32), a spring (332) is connected in the sliding groove (36), and the other end of the spring (332) is connected to the rear end of the sliding rod (331).

6. The rivet drawing apparatus of claim 5, wherein: the rear end of the sliding rod (331) is provided with a locking bar (333) which is perpendicular to the sliding rod (331), and one side of the sliding groove (36) close to the locking bar (333) is provided with a locking groove (334) which is matched with the locking bar (333).

7. The rivet drawing apparatus of claim 1, wherein: the lower end of the supporting column (11) is connected with a sucking disc (34).

8. The rivet drawing apparatus of claim 1, wherein: a hand grip (35) extending outwards is arranged on the frame rod (1).