CN214276733U

CN214276733U - Expansion joint size detection device

Info

Publication number: CN214276733U
Application number: CN202120536201.9U
Authority: CN
Inventors: 高雄杰; 王金萌; 王永招; 符宏涛; 夏学良
Original assignee: Hebei Shuiyi Mufeng Engineering Technology Co ltd
Current assignee: Hebei Shuiyi Mufeng Engineering Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-09-24
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to an expansion joint size detection device relates to expansion joint detection technical field, and it includes fixed plate, screw rod, slider, riser, gag lever post, slides and connects on the gag lever post and with the connecting block of two slider one-to-ones, the one end that the fixed plate top surface is close to the screw rod has set firmly the scale mark, the both ends of screw rod are passed the both ends of fixed plate respectively and are connected, two rather than rotating two equal perpendicular slider settings of riser, two the width of riser is the same with the width of two sliders, two be provided with the connecting rod respectively between slider and two connecting blocks, two the connecting rod respectively with two sliders, two connecting block fixed connection, set up the first spout that sets up along its length direction on the fixed plate, two the slider sets up in first spout and removes along first spout. This application has the effect that improves the detection accuracy to the expansion joint size.

Description

Expansion joint size detection device

Technical Field

The utility model belongs to the technical field of expansion joint detection technique and specifically relates to an expansion joint size detection device.

Background

The expansion joint is a structural joint arranged at a proper position along the direction of a building or a construction joint of the building, which is used for preventing the structure of the building from cracking or damaging due to the change of temperature and temperature, and the expansion joint is often required to be detected after the construction of the building is finished.

At present, in the related art, the detection of the expansion joint is generally determined by an operator with naked eyes or experience, or a fixture block with a depth as much as the width of the expansion joint is used for rough measurement.

In combination with the above related art, the applicant believes that the method can detect the size of the expansion joint, but because an operator roughly judges, the error of detecting the size of the expansion joint may be large, which results in inaccurate detection.

SUMMERY OF THE UTILITY MODEL

In order to improve the detection accuracy to the expansion joint size, this application provides an expansion joint size detection device.

The application provides a pair of expansion joint size detection device adopts following technical scheme:

a size detection device for an expansion joint comprises a fixed plate which is arranged on the top surface of the expansion joint and is hollow inside, a screw rod which is arranged in the fixed plate in a penetrating way and has opposite thread directions at two ends, sliding blocks which are connected with two ends of the screw rod in the fixed plate in a threaded way, vertical plates which are respectively fixedly arranged on the bottom surfaces of the two sliding blocks, limiting rods which are fixedly arranged in the fixed plate and are parallel to the screw rod, and connecting blocks which are connected with the two sliding blocks in a sliding way and are in one-to-one correspondence with the two sliding blocks, wherein scale marks are fixedly arranged at one end, close to the screw rod, of the top surface of the fixed plate, two ends of the screw rod respectively penetrate through two ends of the fixed plate and are rotationally connected with the fixed plate, the two vertical plates are respectively arranged perpendicular to the two sliding blocks, the widths of the two vertical plates are the same as the widths of the two sliding blocks, connecting rods are respectively fixedly connected with the two sliding blocks and the two connecting blocks, the fixed plate is provided with a first sliding groove arranged along the length direction of the fixed plate, and the two sliding blocks are arranged in the first sliding groove and move along the first sliding groove.

Through adopting above-mentioned technical scheme, operating personnel at first fixes the fixed plate on the top surface of expansion joint, then, rotates the screw rod, and screw thread both ends opposite direction can increase or reduce the distance between two sliders, and then adjusts the distance between two risers, laminates mutually until the lateral wall of two risers and expansion joint, and operating personnel can read the corresponding scale of two sliders, makes the difference and can obtain the width at expansion joint, and is easy and simple to handle, improves the accuracy that detects the expansion joint width.

Optionally, be provided with degree of depth detection mechanism on the fixed plate, degree of depth detection mechanism includes inside cavity and bottom open-ended dead lever, sets up montant in the dead lever, sets firmly the diaphragm on montant top along the direction of height, the dead lever sets firmly on the top surface of fixed plate perpendicularly, the through-hole has been seted up in the below of dead lever to the fixed plate top surface, set up the second spout that sets up along its direction of height on the dead lever outer peripheral face, the diaphragm sets up in the second spout and moves along the second spout, the outer peripheral face that is close to the montant on the dead lever has set firmly the scale mark.

Through adopting above-mentioned technical scheme, operating personnel can adjust the montant through the control diaphragm, makes the bottom of montant inconsistent with the diapire at expansion joint, then reads the corresponding scale in montant top, subtracts the thickness of fixed plate again, can obtain the degree of depth at expansion joint, is convenient for improve the accuracy that the expansion joint degree of depth detected.

Optionally, one end of the screw rod penetrating through the fixing plate is provided with a limiting block fixedly connected with the screw rod.

Through adopting above-mentioned technical scheme, the setting of stopper plays spacing effect to the slider, reduces the slider and breaks away from the condition of screw rod.

Optionally, a rocker is fixedly arranged at one end of the screw rod, which is far away from the limiting block.

Through adopting above-mentioned technical scheme, the setting of rocker is convenient for operating personnel to rotate the screw rod.

Optionally, one end of the top surface of the fixing plate, which is close to the scale mark, is fixedly provided with a first lamp strip arranged in the length direction.

Through adopting above-mentioned technical scheme, the setting in first lamp area can throw light on when operating personnel measures the expansion joint width and read data, reduces the condition that light is darker and leads to the inaccurate reading.

Optionally, a suction cup is fixedly arranged on the bottom surface of the fixing plate.

Through adopting above-mentioned technical scheme, the setting of sucking disc is convenient for operating personnel fixed plate and expansion joint, reduces rocking of fixed plate and causes the influence to measuring result, improves the accuracy that detects.

Optionally, a hook ring is fixedly arranged on the top surface of the transverse plate, and a hook for hooking the hook ring is fixedly arranged at the top end of the second sliding groove of the fixing rod.

Through adopting above-mentioned technical scheme, after the degree of depth at the measurement expansion joint that finishes, operating personnel can make the couple hook live the shackle to the montant rebound, makes the montant no longer remove, at the in-process of measuring the expansion joint width, reduces the montant and causes the influence to operation process, improves the accuracy that detects.

Optionally, a second lamp strip arranged along the height direction of the fixed rod is fixedly arranged on the outer peripheral surface of the fixed rod close to the scale mark.

Through adopting above-mentioned technical scheme, the setting in second lamp area can throw light on when operating personnel measures the degree of depth at the expansion joint, reduces the condition that light is darker to lead to the inaccurate reading.

In summary, the present application includes at least one of the following beneficial technical effects:

1. operating personnel at first fixes the fixed plate on the top surface of expansion joint, rotates the screw rod, because screw thread both ends opposite direction, can adjust the distance between two sliders, and then adjusts the distance between two risers, laminates mutually until the lateral wall of two risers and expansion joint, reads the corresponding scale of two sliders again, makes the difference and can obtain the width of expansion joint, can improve the accuracy that detects the expansion joint width.

2. The operator can adjust the montant through the control diaphragm, makes the bottom of montant inconsistent with the diapire at expansion joint, reads the corresponding scale in montant top again, subtracts the thickness of fixed plate, can obtain the degree of depth at expansion joint, is convenient for improve the accuracy that the expansion joint degree of depth detected.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a partial sectional view for showing the width detection mechanism.

Fig. 3 is a schematic diagram showing the structure of the depth detection mechanism.

Description of reference numerals: 1. a fixing plate; 11. a suction cup; 12. scale lines; 13. a first light strip; 14. a first chute; 15. a through hole; 2. a width detection mechanism; 21. a screw; 22. a slider; 23. a limiting rod; 24. a limiting block; 25. a rocker; 26. a vertical plate; 27. connecting blocks; 28. a connecting rod; 3. a depth detection mechanism; 31. fixing the rod; 311. a second chute; 312. hooking; 313. a second light strip; 32. a movable rod; 321. a vertical rod; 322. a transverse plate; 3221. and (4) a shackle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

An expansion joint size detection device, referring to fig. 1, includes a fixing plate 1, a width detection mechanism 2, and a depth detection mechanism 3. Two suckers 11 are symmetrically and fixedly arranged at two ends of the bottom surface of the fixing plate 1 along the length direction. The width detection mechanism 2 is arranged on the fixing plate 1 and is used for detecting the distance of the expansion joint in the width direction. The depth detection mechanism 3 is used for detecting the distance of the expansion joint in the depth direction. During the use, operating personnel places fixed plate 1 in the expansion joint top, fixes both with sucking disc 11, starts the width that width detection mechanism 2 detected the expansion joint, starts the degree of depth that degree of depth detection mechanism 3 detected the expansion joint.

Referring to fig. 2 and 3, the width detection mechanism 2 includes a screw 21, a slider 22, and a stopper rod 23. The screw 21 is arranged in the fixing plate 1 and along the length direction of the fixing plate 1, and the thread directions of the two ends of the screw 21 are opposite. Two ends of the screw 21 respectively penetrate through the fixing plate 1 and are rotatably connected with the fixing plate. One end of the screw 21 penetrating through the fixing plate 1 is fixedly provided with a limiting block 24, and the other end is fixedly provided with a rocker 25. The end of the fixing plate 1 close to the screw 21 is fixedly provided with a scale mark 12, and the scale mark 12 is arranged along the length direction of the fixing plate 1. One end of the fixing plate 1 close to the scale mark 12 is fixedly provided with a first lamp strip 13, and the first lamp strip 13 is arranged along the length direction of the fixing plate 1. The number of the sliding blocks 22 is two, and the two sliding blocks 22 are respectively in threaded connection with two ends of the screw 21 in the fixing plate 1. The bottom surfaces of the two sliding blocks 22 are respectively and fixedly provided with a vertical plate 26, the vertical plate 26 is perpendicular to the sliding blocks 22, and the width of the vertical plate 26 is the same as that of the sliding blocks 22. The fixed plate 1 is provided with a first sliding chute 14 matched with the sliding block 22, the first sliding chute 14 is arranged along the length direction of the screw 21, and the two sliding blocks 22 move in the first sliding chute 14. The gag lever post 23 sets up in fixed plate 1, and gag lever post 23 parallel screw rod 21 sets up, and both ends set firmly respectively on the inside wall of fixed plate 1. Two connecting blocks 27 penetrate through the limiting rod 23, and the two connecting blocks 27 are connected with the limiting rod 23 in a sliding mode and correspond to the two sliding blocks 22 one to one. And connecting rods 28 are respectively and fixedly arranged between the two connecting blocks 27 and the two sliding blocks 22.

During the use, operating personnel rotates rocker 25, can make screw rod 21 rotate, because the limiting displacement of connecting block 27, can only make two sliders 22 remove along screw rod 21 length direction, can increase or reduce the distance between two sliders 22, and then increase or reduce the distance between two risers 26, until two risers 26 laminate mutually with the lateral wall at expansion joint, no longer rotate rocker 25, then operating personnel is through reading the scale mark 12 that two sliders 22 correspond, make the difference again and can obtain the width at expansion joint.

Referring to fig. 2 and 3, the depth detection mechanism 3 includes a fixed rod 31 and a movable rod 32, and a through hole 15 adapted to the fixed rod 31 is formed at a central position of the top surface of the fixed plate 1. The fixing rod 31 is hollow inside and is provided with an opening at the bottom end, the fixing rod 31 is arranged at the through hole 15 vertical to the fixing plate 1, and the bottom end of the fixing rod 31 is fixedly connected with the top surface of the fixing plate 1. The movable rod 32 includes a vertical rod 321 and a horizontal plate 322, the vertical rod 321 is disposed in the fixed rod 31 along the height direction, and the horizontal plate 322 is fixedly disposed at the top end of the vertical rod 321. The outer circumferential surface of the fixing rod 31 is provided with a second sliding slot 311, and the second sliding slot 311 is arranged along the height direction of the fixing rod 31. The horizontal plate 322 moves in the second sliding slot 311, and one end of the horizontal plate 322 extends out of the second sliding slot 311. A hook 3221 is fixedly disposed on the top surface of the transverse plate 322 extending out of one end of the second sliding slot 311, and a hook 312 is fixedly disposed on the top end of the second sliding slot 311 on the outer circumferential surface of the fixing rod 31. The fixed rod 31 is also fixedly provided with a scale mark 12 on the outer peripheral surface close to the movable rod 32, and the scale mark 12 is arranged along the height direction of the fixed rod 31. A second light strip 313 is fixedly arranged on the outer peripheral surface of the fixing rod 31 close to the scale mark 12, and the second light strip 313 is arranged along the height direction of the fixing rod 31. When the depth of the expansion joint needs to be measured, an operator holds the transverse plate 322 with a hand to move the vertical rod 321 along the second sliding groove 311 until the bottom end of the vertical rod 321 abuts against the bottom wall of the expansion joint, the depth of the expansion joint can be obtained by reading the scale corresponding to the top end of the vertical rod 321 and subtracting the thickness of the fixed plate 1, and after the measurement is finished, the operator moves the movable rod 32 upwards to hook the hook ring 3221 with the hook 312, so that the movable rod 32 does not move any more.

The application embodiment an expansion joint size detection device's implementation principle does: during the use, operating personnel is at first fixed plate 1 fixed with sucking disc 11 and expansion joint, then rotate rocker 25, make the lateral wall at two risers 26 can the laminating expansion joint, data and the difference that do through reading two slider 22 correspondences can obtain the width at expansion joint, then adjust movable rod 32, make the bottom of movable rod 32 and the diapire looks butt at expansion joint, read the corresponding scale in movable rod 32 top, subtract the thickness of fixed plate 1 again, can learn the degree of depth at expansion joint, the degree of depth that finishes measuring, move up movable rod 32, make couple 312 hook live shackle 3221, can receive movable rod 32 in dead lever 31, and easy and simple to handle, and can improve the accuracy to expansion joint size detection.

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

1. The utility model provides an expansion joint size detection device which characterized in that: comprises a fixed plate (1) which is arranged on the top surface of an expansion joint and is hollow inside, screw rods (21) which are arranged in the fixed plate (1) in a penetrating way and have opposite thread directions at two ends, sliding blocks (22) which are connected with the screw rods (21) at two ends in the fixed plate (1) in a threaded way, vertical plates (26) which are respectively fixedly arranged on the bottom surfaces of the two sliding blocks (22), limiting rods (23) which are fixedly arranged in the fixed plate (1) and are parallel to the screw rods (21), and connecting blocks (27) which are connected on the limiting rods (23) in a sliding way and correspond to the two sliding blocks (22) one by one, wherein one end, close to the screw rods (21), of the top surface of the fixed plate (1) is fixedly provided with a scale mark (12), two ends of the screw rods (21) respectively penetrate through two ends of the fixed plate (1) and are rotatably connected with the fixed plate, the two vertical plates (26) are respectively arranged perpendicular to the two sliding blocks (22), and the width of the two vertical plates (26) is the same as that of the two sliding blocks (22), two be provided with connecting rod (28) between slider (22) and two connecting block (27) respectively, two connecting rod (28) respectively with two slider (22), two connecting block (27) fixed connection, set up first spout (14) that set up along its length direction on fixed plate (1), two slider (22) all set up in first spout (14) and move along first spout (14).

2. The expansion joint size detection device of claim 1, wherein: be provided with degree of depth detection mechanism (3) on fixed plate (1), degree of depth detection mechanism (3) include inside cavity and bottom open-ended dead lever (31), set up montant (321) in dead lever (31), set firmly diaphragm (322) on montant (321) top along the direction of height, dead lever (31) set firmly on the top surface of fixed plate (1) perpendicularly, through-hole (15) have been seted up in the below of dead lever (31) to fixed plate (1) top surface, set up second spout (311) that set up along its direction of height on dead lever (31) outer peripheral face, diaphragm (322) set up in second spout (311) and remove along second spout (311), the outer peripheral face that is close to montant (321) on dead lever (31) has set firmly scale mark (12).

3. The expansion joint size detection device of claim 1, wherein: and one end of the screw rod (21) penetrating through the fixing plate (1) is provided with a limiting block (24) fixedly connected with the screw rod.

4. The expansion joint size detection device of claim 1, wherein: and a rocker (25) is fixedly arranged at one end of the screw rod (21) far away from the limiting block (24).

5. The expansion joint size detection device of claim 1, wherein: one end of the top surface of the fixing plate (1) close to the scale marks (12) is fixedly provided with a first lamp strip (13) arranged in the length direction.

6. The expansion joint size detection device of claim 1, wherein: and a sucker (11) is fixedly arranged on the bottom surface of the fixing plate (1).

7. The expansion joint size detection device of claim 2, wherein: and a hook ring (3221) is fixedly arranged on the top surface of the transverse plate (322), and a hook (312) for hooking the hook ring (3221) is fixedly arranged at the top end of the second sliding groove (311) of the fixing rod (31).

8. The expansion joint size detection device of claim 2, wherein: and a second lamp strip (313) arranged along the height direction of the fixed rod (31) is fixedly arranged on the peripheral surface of the fixed rod (31) close to the scale mark (12).