CN218511634U

CN218511634U - Crack measuring device

Info

Publication number: CN218511634U
Application number: CN202223045270.3U
Authority: CN
Inventors: 冯新娟; 李金玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-02-21
Anticipated expiration: 2032-11-16

Abstract

The utility model is suitable for an engineering survey technical field discloses a crack caliber, and the equal fixed mounting in cavity frame side bottom both ends surface has the carriage, and the inboard middle-end of every carriage all rotates installs the transmission lead screw, and the equal activity of every transmission lead screw outside surface has cup jointed movable sleeve, and the inboard top surface of every transmission lead screw is all fixed and has cup jointed follow-up awl tooth, and the fixed cover in dwang bottom surface has cup jointed transmission awl tooth. The utility model discloses technical scheme passes through the meshing transmission of transmission awl tooth and follow-up awl tooth, under the drive screw rod is to the telescopic transmission of activity, drives two sets of movable sleeves and carries out synchronous relative movement at same horizontal position, again by the transmission of transfer line and connecting rod under for two sets of attaching plate are relative translation in step thereupon, can laminate in the crack outside and realize measuring the crack of different widths until attaching plate, reduce and detect the required operating procedure of regulation, improve detection efficiency.

Description

Crack measuring device

Technical Field

The utility model is suitable for an engineering survey technical field, in particular to crack measurement ware.

Background

At present, during the construction process of engineering construction, cracks are often generated on the ground or building wall surface due to external impact and vibration, and before filling the cracks, the width of the cracks needs to be measured by using a corresponding crack measuring device, so as to determine the amount of material to be mixed for filling.

However, when the crack measuring device used at present measures the crack width, the position of the measuring plate needs to be adjusted, so that the measuring plate can be attached to the two sides of the crack to measure the width, and in the adjusting process, the positions of the two groups of measuring plates cannot be synchronously adjusted, so that the adjusting process needs to be adjusted in steps, the overall adjusting process is complicated, the time required by measuring and adjusting is increased, and the subsequent measuring and filling efficiency is affected. Therefore, we propose a crack measurer.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a crack measuring device, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crack measurement ware, includes well hollow frame, well hollow frame inboard middle-end runs through the bearing and rotates and install the dwang, the fixed rolling disc that has connect of dwang top surface, well hollow frame side both ends all articulate through the damping pivot has the backup pad, well hollow frame side bottom both ends equal fixed mounting in surface has the carriage, every the inboard middle-end of carriage all rotates and installs transmission lead screw, every the equal activity of transmission lead screw outside surface has cup jointed movable sleeve, every the inboard top surface of transmission lead screw is all fixed and has cup jointed follow-up awl tooth, dwang bottom fixed surface has cup jointed the transmission awl tooth, and the transmission awl tooth outside meshes mutually with the follow-up awl tooth top outside, every the equal fixed mounting transfer line in movable sleeve bottom surface, every the equal fixed mounting in transfer line bottom surface has the connecting rod, every the equal fixed mounting in connecting rod side top surface has the binding plate.

Through adopting above-mentioned technical scheme, through the meshing transmission of follow-up awl tooth and transmission awl tooth to and under the drive screw rod was to movable sleeve's drive action, make the fitting plate can laminate in the crack outside and realize measuring the crack of different width, reduce and detect the required operating procedure of regulation, improve detection efficiency.

As an alternative of this application technical scheme, the equal fixed mounting in cavity frame side bottom both ends surface has the installation pole, every the equal fixed mounting in installation pole outside top surface has scale plate, every the equal fixed mounting in sliding block top surface has the indicator lever.

Through adopting above-mentioned technical scheme, under the structural action of pilot lever and make things convenient for the reading of measurement personnel to width data.

As an alternative of this application technical scheme, every the equal fixed mounting in activity sleeve top surface has a sliding block, every the spacing groove has all been seted up at connecting frame top middle part, and the sliding block runs through slidable mounting in spacing inslot portion.

Through adopting above-mentioned technical scheme, under the direction limiting displacement to the sliding block through the spacing groove, guarantee the transmission rationality of whole device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a crack measurement ware, meshing transmission through transmission awl tooth and follow-up awl tooth, and then make the operator only need hold the rotation back through the dwang to vertical setting, can drive the synchronous and syntropy rotation of the inside transmission lead screw that sets up of connection frame that is located both sides, thereupon under the transmission effect of transmission lead screw to movable sleeve, drive two sets of movable sleeve and carry out synchronous relative movement at same horizontal position, again by the transmission effect of transfer line and connecting rod down, make two sets of attaching plates synchronous relative translation thereupon, can laminate in the crack outside and realize measuring the crack of different width until attaching plate, reduce and detect the required operating procedure of regulation, improve detection efficiency.

2. This application technical scheme's a crack caliber, through the direction limiting displacement of spacing groove to the sliding block, guarantee that transmission lead screw when taking place to rotate, movable sleeve can only follow its surface horizontal migration and can't rotate thereupon, and then guarantee the transmission rationality of whole device.

Drawings

Fig. 1 is a schematic view of an overall front cross-sectional structure of a crack measuring device according to the present invention;

fig. 2 is a schematic top view sectional structure of a connecting frame of a crack measuring device according to the present invention;

fig. 3 is a schematic view of the overall overlooking cross-sectional structure of the crack measurer of the present invention.

Reference numerals are as follows: 1. a hollow frame; 11. a support plate; 12. rotating the rod; 13. rotating the disc; 2. a connecting frame; 21. a transmission screw rod; 22. a movable sleeve; 23. follow-up bevel teeth; 24. a transmission bevel gear; 25. a transmission rod; 26. a connecting rod; 27. attaching a plate; 3. mounting a rod; 31. a scale plate; 4. a limiting groove; 41. a slider; 42. an indication rod.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a crack caliber, includes well hollow frame 1, and the dwang 12 is installed through the vertical rotation that runs through of bearing in the inboard middle-end of well hollow frame 1, and well hollow frame 1 side both ends all articulate through the damping pivot has backup pad 11, under the damping action of damping bearing for backup pad 11 can only take place to rotate under the pulling action of external force and adjust, and dwang 12 top surface is fixed to cup joint has rolling disc 13, and under the structural action of rolling disc 13 and make things convenient for the operator to carry out drive processing to dwang 12.

In the technical scheme (shown by fig. 1, fig. 2 and fig. 3), the connection frames 2 are transversely and fixedly installed on the surfaces of the two ends of the bottom of the side edge of the hollow frame 1, the transmission lead screw 21 is transversely and rotatably installed on the middle end of the inner side of each connection frame 2, the transmission lead screw 21 is guaranteed to be capable of driving the movable sleeve 22 to horizontally move along with the rotation under the structural action of the transmission lead screw 21, the surface of the outer side of each transmission lead screw 21 is movably sleeved with the movable sleeve 22, the inner side wall of the movable sleeve 22 is provided with a transmission thread matched with the outer side wall of the transmission lead screw 21, the surface of the top end of the inner side of each transmission lead screw 21 is fixedly sleeved with the follower bevel gear 23, the surface of the bottom of the rotating rod 12 is fixedly sleeved with the transmission bevel gear 24, the outer side of the top end of the follower bevel gear 23 is meshed with the outer side of the top end of the follower bevel gear 24, the rotating rod 12 can drive the transmission lead screws 21 on the two sides to synchronously and rotate in the same direction when the rotation occurs, the bottom surface of each movable sleeve 22 is fixedly installed with the transmission bevel gear 25, the transmission rod 25, the bottom surface of each transmission rod is fixedly installed with the connecting rod 26, and the hollow frame 27 is provided with the inverted-shaped bonding plate 26, and the bonding plate 27.

In this technical scheme (shown through fig. 1, fig. 2 and fig. 3), the equal vertical fixed mounting in every movable sleeve 22 top surface has sliding block 41, and spacing groove 4 has all been seted up at 2 top middle parts of every linking frame, and sliding block 41 runs through slidable mounting inside spacing groove 4, and the sliding block 41 top extends to the 2 top outsides of linking frame, under spacing groove 4 is to the direction limiting displacement of sliding block 41, guarantees the transmission rationality of whole device.

In this technical scheme (shown through figure 1, figure 2 and figure 3), the equal horizontal fixed mounting in 1 side bottom both ends surface of cavity frame has installation pole 3, the equal horizontal fixed mounting in 3 outside top surfaces of every installation pole has scale plate 31, corresponding scale mark has been seted up on scale plate 31 front end surface, the convenience reads crack detection width data, the equal fixed mounting in 41 top surfaces of every sliding block has indicator lever 42, and indicator lever 42 is located scale plate 31 front end surface, the convenience reads the processing to data.

During operation, two groups of originally mutually-jointed jointing plates 27 are inserted into the crack to be detected, the supporting plate 11 is pulled to be jointed with the outer surface of the crack to be detected so as to provide corresponding supporting force for the hollow frame 1, the rotating disc 13 is held by hand to rotate so as to drive the rotating rod 12 to rotate, under the meshing transmission action of the transmission bevel teeth 24 and the following bevel teeth 23, the transmission screw rods 21 arranged in the connecting frames 2 at two sides synchronously and unidirectionally rotate, the transmission screw rods 21 drive the two groups of movable sleeves 22 and the jointing plates 27 connected with the bottoms of the movable sleeves through the transmission rods 25 and the connecting rods 26 to synchronously and relatively move at the same horizontal position under the transmission action of the transmission screw rods 21 on the movable sleeves 22, until the outer side surfaces of the jointing plates 27 are fully jointed and abutted against the surfaces at two ends of the inner side of the crack, measurement and adjustment can be completed, and the data of the scale plates 31 are read and added after the indicating rods 42 are located at the positions of the scale plates 31, so that the information measurement of the width of the inner part of the crack can be completed.

Claims

1. The utility model provides a crack caliber, includes cavity frame, its characterized in that: a rotating rod is rotatably arranged at the middle end of the inner side of the hollow frame in a penetrating manner through a bearing, and supporting plates are hinged to the two ends of the side edge of the hollow frame through damping rotating shafts;

the surfaces of two ends of the bottom of the side edge of the hollow frame are fixedly provided with connecting frames, the middle end of the inner side of each connecting frame is rotatably provided with a transmission screw rod, the outer side surface of each transmission screw rod is movably sleeved with a movable sleeve, the surface of the top end of the inner side of each transmission screw rod is fixedly sleeved with a follow-up bevel gear, the surface of the bottom of the rotating rod is fixedly sleeved with a transmission bevel gear, and the outer side of the transmission bevel gear is meshed with the outer side of the top end of the follow-up bevel gear;

every the equal fixed mounting transfer line in activity sleeve bottom surface, every the equal fixed mounting in transfer line bottom surface has the connecting rod, every the equal fixed mounting in connecting rod side top surface has the binding plate.

2. A crack measurer as claimed in claim 1, wherein: and a rotating disc is fixedly sleeved on the surface of the top end of the rotating rod.

3. A crack measurer as claimed in claim 1, wherein: the equal fixed mounting in cavity frame side bottom both ends surface has the installation pole, every the equal fixed mounting in installation pole outside top surface has the scale plate.

4. A crack measurer as claimed in claim 1, wherein: every the equal fixed mounting in activity sleeve top surface has a sliding block, every the spacing groove has all been seted up at connection frame top middle part, and the sliding block runs through slidable mounting in spacing inslot portion.

5. A crack measurer as claimed in claim 4, characterized in that: and each top end surface of the sliding block is fixedly provided with an indicating rod.