CN219495058U

CN219495058U - Reinforcing bar protective layer thickness check out test set

Info

Publication number: CN219495058U
Application number: CN202320584904.8U
Authority: CN
Inventors: 王驰; 刘菲; 许鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-08
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of detection of thickness of a reinforcement protection layer, and discloses reinforcement protection layer thickness detection equipment, which comprises a workbench, wherein a perforation is formed in the top end of the workbench, a vertical rod is vertically inserted into the perforation, a limiting device for fixing the vertical rod is arranged at the top of the vertical rod, a measuring plate for measuring the thickness of the reinforcement protection layer is sleeved on the outer wall of the bottom of the vertical plate in a sliding manner, a positioning device for avoiding deflection of the vertical rod is arranged at the bottom end of the vertical rod, auxiliary sliding devices for assisting the measuring plate to vertically move are arranged on two sides of the inner wall of the workbench, the vertical rod can be fixed on the workbench through the limiting device, the movement of an integral device is prevented from being influenced, the positioning device can avoid sliding of the vertical rod on the ground, the stability of the device in the integral use is high, the measurement accuracy is improved, and errors caused by shaking can not occur when the thickness of the reinforcement protection layer is measured.

Description

Reinforcing bar protective layer thickness check out test set

Technical Field

The utility model relates to the technical field of detection of thickness of a reinforcement protection layer, in particular to a reinforcement protection layer thickness detection device.

Background

The range from the outer edge of the steel bar to the surface of the structural member is concrete for protecting the steel bar, namely, a protective layer for short, and the larger the thickness of the concrete protective layer is, the better the stressed steel bar bonding anchoring performance, durability and fireproof performance of the structural member are. However, an excessive protective layer thickness can cause an excessive width of cracks generated after the components are stressed, and the service performance of the components is affected. Therefore, accurate control of the thickness of the concrete reinforcing bar cover is required.

The bulletin number is: chinese patent CN217764869U discloses a concrete reinforcing bar protective layer thickness detecting device, comprising a supporting plate; the supporting plate is connected with a measuring rod in a penetrating way, the measuring rod is in spiral connection with the supporting plate, a rotating disc is fixedly arranged at the top end of the measuring rod, and an auxiliary rod is fixedly arranged at the bottom end of the measuring rod; the bottom of the supporting plate is uniformly provided with a plurality of positioning devices, each positioning device comprises a fixed rod and an inserting rod, the top end of each fixed rod is fixedly arranged at the bottom of the supporting plate, the inside of each fixed rod is hollow, and the inserting rods are movably connected in the corresponding fixed rods; the bottom end of the fixing rod is provided with a bolt hole, the inserting rod is provided with an adjusting hole, the bolt hole corresponds to the adjusting hole in position, and the bolt hole and the adjusting hole are fixed together through bolt connection, so that the fixing rod and the inserting rod are fixed together; the top surface of the supporting plate is also fixedly provided with an installing seat, and the installing seat is provided with a detection device for detecting the position of the measuring rod so as to determine the thickness of the concrete reinforcing steel bar protection layer. The concrete reinforcement protection layer thickness detection device can improve the accuracy of detection results.

Conventional devices have some drawbacks during use, such as: above-mentioned scheme relies on detection device to detect the position of measuring staff, and its main objective is the thickness of confirm concrete reinforcement protective layer, but traditional check out test set detects the reinforcement protective layer, and the degree of difficulty to equipment location is great, and the degree of difficulty is great when leading to measuring the thickness of reinforcement protective layer, and appears the slope phenomenon when locating equipment easily, leads to measuring precision relatively poor, and the stability of equipment is relatively poor, leads to equipment to be easy because rock and appear the error when measuring the thickness of reinforcement protective layer.

Disclosure of Invention

The utility model aims to provide a reinforcement protection layer thickness detection device, which solves the problem that the difficulty in positioning the device is high when the traditional detection device detects the reinforcement protection layer, so that the difficulty in measuring the thickness of the reinforcement protection layer is high.

The utility model provides the following technical scheme: the utility model provides a protective layer thickness check out test set, includes the workstation, the perforation has been seted up on the workstation top, vertical inserted the montant in the perforation, the montant top is provided with the stop device who is used for fixed montant, sliding sleeve has been used for measuring the measuring plate of protective layer thickness on the riser bottom outer wall, the montant bottom is provided with the positioner that is used for avoiding the montant skew, the vertical range finder that is provided with in workstation inside wall middle-end department, workstation inside wall both sides are provided with the auxiliary sliding device who is used for assisting the measuring plate to carry out vertical motion.

As the preference of above-mentioned technical scheme, stop device includes the spacing hole, the spacing hole is seted up in the montant top, perforation one side is fixed to be provided with the limiting plate, the last screw hole of seting up of limiting plate, spacing hole and threaded hole are transversely inserted and are equipped with spacing horizontal pole, the tip fixedly connected with rotation handle that spacing board was kept away from to spacing horizontal pole.

As the optimization of the technical scheme, the positioning device comprises a bottom plate, a plurality of positioning rods are arranged on the lower end face of the bottom plate in an annular array mode, and the positioning rods are of a circular truncated cone-shaped structure.

As the preference of above-mentioned technical scheme, auxiliary sliding device includes the slide rail, two the slide rail transverse symmetry sets up in the distancer both sides, two all be provided with the slider of adaptation on the slide rail, fixedly connected with accessory plate on the outer wall of the both sides that the measuring plate is relative, the tip that the measuring plate was kept away from to the accessory plate is fixed with the slider lateral wall that corresponds.

As the optimization of the technical scheme, the measuring plate end is provided with a round hole, and the measuring plate vertically slides on the outer wall of the vertical rod through the round hole.

As the optimization of the technical scheme, the top end of the vertical rod is provided with the lifting handle, and the lifting handle and the vertical rod are of an integrated structure.

Preferably, the inner diameter of the perforation is larger than the outer diameter of the vertical rod.

As the optimization of the technical scheme, universal wheels are arranged at four corners of the lower end face of the workbench.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the vertical rod can be fixed on the workbench through the limiting device, so that the movement of the whole device is prevented from being influenced, the positioning device can prevent the vertical rod from sliding on the ground, the stability of the device in the whole use is higher, the inclination phenomenon can not occur in the use process, the measurement accuracy is improved, and the device can not generate errors due to shaking when measuring the thickness of the reinforcing steel bar protection layer.

Drawings

FIG. 1 is a schematic diagram of an explosion structure of a reinforcement protection layer thickness detection device;

fig. 2 is a schematic view of a first view angle structure of a reinforcement protection layer thickness detection device;

fig. 3 is a schematic view of a second view angle structure of the reinforcement protection layer thickness detection device;

fig. 4 is a right side view of a reinforcement protection layer thickness detection apparatus.

In the figure: 10. a work table; 11. perforating; 12. a vertical rod; 13. a measuring plate; 131. a round hole; 14. a range finder; 15. a lifting handle; 16. a universal wheel; 20. a limiting device; 21. a limiting hole; 22. a limiting plate; 23. a threaded hole; 24. a limiting cross bar; 25. rotating the handle; 30. a positioning device; 31. a bottom plate; 32. a positioning rod; 40. an auxiliary sliding device; 41. a slide rail; 42. a slide block; 43. and an auxiliary plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a protective layer thickness check out test set, including workstation 10, workstation 10 top has seted up perforation 11, vertically insert in the perforation 11 has montant 12, the inside diameter of perforation 11 is greater than the outside diameter of montant 12, the montant 12 top is provided with carry handle 15, carry handle 15 and montant 12 integrated into one piece structure, the montant 12 top is provided with the stop device 20 that is used for fixed montant 12, the measuring plate 13 that is used for measuring protective layer thickness has been slided on the riser bottom outer wall, the measuring plate 13 end has seted up round hole 131, measuring plate 13 passes through round hole 131 and vertically slides on the montant 12 outer wall, the montant 12 bottom is provided with the positioner 30 that is used for avoiding montant 12 skew, workstation 10 inside wall middle-end department vertically is provided with range finder 14, workstation 10 inside wall both sides are provided with auxiliary sliding device 40 that are used for assisting measuring plate 13 to carry out vertical motion;

the arrangement of this perforation 11 is convenient for montant 12 reciprocates for the positioner 30 that montant 12 bottom set up in the use can contact with ground, with this avoid montant 12 to take place the skew in the use, this measuring plate 13 slides from top to bottom along the slide bar outer wall, so can measure the protective layer of reinforcing bar of different thickness, (it is to be noted, measuring plate 13 stops on the optional position of slide bar and can all show its thickness value in range finder 14), this setting of carrying handle 15 can make montant 12 be convenient for the manual work take.

As an implementation manner in this embodiment, as shown in fig. 1, the limiting device 20 includes a limiting hole 21, the limiting hole 21 is formed at the top of the vertical rod 12, a limiting plate 22 is fixedly arranged at one side of the through hole 11, a threaded hole 23 is formed on the limiting plate 22, a limiting cross rod 24 is transversely inserted into the limiting hole 21 and the threaded hole 23, and a rotating handle 25 is fixedly connected to the end part of the limiting cross rod 24 away from the limiting plate 22;

when the device moves, the lifting handle 15 is required to be manually taken to lift the vertical rod 12 upwards, so that the lower end surface of the vertical rod 12 is not contacted with the ground, then the limiting cross rod 24 transversely and sequentially passes through the limiting hole 21 and the threaded hole 23, the outer wall of the assembly end of the limiting rod is provided with external threads, the limiting hole 21 is internally provided with internal threads, and the limiting cross rod 24 is in threaded connection with the limiting hole 21, so that the limiting rod can prevent the vertical rod 12 from falling downwards;

when the device detects the work, need manual rotation to rotate handle 25 for spacing horizontal pole 24 keeps away from screw hole 23 and spacing hole 21, so the vertical whereabouts of montant 12, because montant 12 itself has certain gravity, consequently this montant 12 can not shift at will, and this montant 12 inserts in locating perforation 11, consequently montant 12 itself can not left and right movement, stability when having guaranteed the device and having detected, the degree of difficulty reduces when measuring the thickness of reinforcing bar protective layer, and the device stability when wholly using is higher, can not take place the tilting phenomenon during the use, the accuracy of measurement has been improved, the device can not appear the error because of rocking when measuring the thickness of reinforcing bar protective layer.

As an implementation manner in this embodiment, as shown in fig. 1, the positioning device 30 includes a bottom plate 31, a plurality of positioning rods 32 are annularly arranged on the lower end surface of the bottom plate 31, and the plurality of positioning rods 32 are in a truncated cone structure, and the positioning device 30 can avoid the vertical rod 12 sliding on the ground and uniformly disperse the force around, so as to achieve the effects of firmness, strong bending resistance and stability.

Example 2

As shown in fig. 1-4, based on the same concept as that of the above embodiment 1, this embodiment further provides a reinforcement protection layer thickness detection device, where the auxiliary sliding device 40 includes two sliding rails 41, two sliding rails 41 are laterally symmetrically disposed on two sides of the distance meter 14, two sliding rails 41 are each provided with an adapted sliding block 42, two opposite outer walls of the measuring plate 13 are fixedly connected with auxiliary plates 43, and ends of the auxiliary plates 43 away from the measuring plate 13 are fixed with corresponding side walls of the sliding blocks 42; the measuring plate 13 moves up and down in the sliding rail 41 through the cooperation between the auxiliary plate 43 and the sliding block 42, the sliding rail 41 is the moving track of the sliding block 42, the moving range of the sliding block 42 is limited, and the stability of the measuring plate 13 during up and down movement is ensured to a certain extent. The four corners of the lower end surface of the movable workbench 10 are provided with universal wheels 16, and the universal wheels 16 can be in a locking structure, so that the movable workbench can be prevented from moving in the using process.

Working principle: when the device moves, the lifting handle 15 is required to be manually taken to lift the vertical rod 12 upwards, so that the lower end surface of the vertical rod 12 is not contacted with the ground, then the limiting cross rod 24 transversely and sequentially passes through the limiting hole 21 and the threaded hole 23, the outer wall of the assembly end of the limiting rod is provided with external threads, the limiting hole 21 is internally provided with internal threads, and the limiting cross rod 24 is in threaded connection with the limiting hole 21, so that the limiting rod can prevent the vertical rod 12 from falling downwards;

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a protective layer thickness check out test set, includes workstation (10), its characterized in that: perforation (11) have been seted up on workstation (10) top, vertical inserting in perforation (11) is equipped with montant (12), montant (12) top is provided with stop device (20) that are used for fixed montant (12), sliding sleeve has been used for measuring bar protective layer thickness's measuring plate (13) on montant (12) bottom outer wall, montant (12) bottom is provided with positioner (30) that are used for avoiding montant (12) skew, workstation (10) inside wall middle-end department is vertical to be provided with distancer (14), workstation (10) inside wall both sides are provided with auxiliary sliding device (40) that are used for assisting measuring plate (13) to carry out vertical motion.

2. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: stop device (20) are including spacing hole (21), spacing hole (21) are seted up in montant (12) top, perforation (11) one side is fixed to be provided with limiting plate (22), threaded hole (23) have been seted up on limiting plate (22), transversely insert in spacing hole (21) and threaded hole (23) and be equipped with spacing horizontal pole (24), tip fixedly connected with rotation handle (25) that limiting plate (22) were kept away from to spacing horizontal pole (24).

3. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: the positioning device (30) comprises a bottom plate (31), a plurality of positioning rods (32) are arranged on the lower end face of the bottom plate (31) in an annular array, and the positioning rods (32) are of a circular truncated cone structure.

4. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: the auxiliary sliding device (40) comprises sliding rails (41), the two sliding rails (41) are transversely symmetrically arranged on two sides of the range meter (14), the two sliding rails (41) are respectively provided with an adaptive sliding block (42), auxiliary plates (43) are fixedly connected to the outer walls of two opposite sides of the measuring plate (13), and the end parts, away from the measuring plate (13), of the auxiliary plates (43) are fixed to the side walls of the corresponding sliding blocks (42).

5. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: the end of the measuring plate (13) is provided with a round hole (131), and the measuring plate (13) vertically slides on the outer wall of the vertical rod (12) through the round hole (131).

6. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: the top end of the vertical rod (12) is provided with a lifting handle (15), and the lifting handle (15) and the vertical rod (12) are of an integrated structure.

7. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: the inner diameter of the through hole (11) is larger than the outer diameter of the vertical rod (12).

8. The reinforcing bar cover thickness detection apparatus as set forth in claim 1, wherein: universal wheels (16) are arranged at four corners of the lower end face of the workbench (10).