CN210374886U - Measuring tool for concrete structure - Google Patents

Measuring tool for concrete structure Download PDF

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Publication number
CN210374886U
CN210374886U CN201921808984.0U CN201921808984U CN210374886U CN 210374886 U CN210374886 U CN 210374886U CN 201921808984 U CN201921808984 U CN 201921808984U CN 210374886 U CN210374886 U CN 210374886U
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CN
China
Prior art keywords
ruler
groove
screw rod
blocks
block
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Expired - Fee Related
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CN201921808984.0U
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Chinese (zh)
Inventor
张一鸣
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Zhengzhou University
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Zhengzhou University
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Priority to CN201921808984.0U priority Critical patent/CN210374886U/en
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Publication of CN210374886U publication Critical patent/CN210374886U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a measuring tool that concrete structure used, including the dipperstick body, the dipperstick body comprises first chi and second chi, and one side bottom fixed mounting of first chi has the fixed block, and first recess has been seted up at the top of first chi, the second chi is located first recess, and first chi movable sleeve is established on the second chi, and the second recess has been seted up at the top of second chi, rotates on the bottom inner wall of second recess and installs the screw rod, the top of screw rod extends to the top and the fixed mounting of second chi has the knob, and threaded sleeve is equipped with the movable block on the screw rod, and equal fixed mounting has the L-shaped piece on the both sides inner wall of second recess, and two L-shaped piece symmetries set up, and the movable block sliding sleeve is established on two L-shaped pieces. The utility model discloses simple structure, convenient operation is convenient for accomodate the second chi into first recess in, and then has reduced the total length of dipperstick body, and portable satisfies the use needs, is favorable to the use.

Description

Measuring tool for concrete structure
Technical Field
The utility model relates to a measuring equipment technical field especially relates to a measuring tool that concrete structure used.
Background
In the building engineering construction inspection and acceptance process, in order to ensure that the thickness of the floor meets the design and standard requirements, the thickness of the floor needs to be measured, a measuring scale needs to be used in the measuring process, and the thickness of the floor is measured through scale marks on the measuring scale.
However, the total length of the existing measuring scale for the concrete structure is fixed, which is not convenient to adjust according to actual needs, and the measuring scale occupies a large space when not in use, which is not convenient to carry, so we propose a measuring tool for the concrete structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a measuring tool for a concrete structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a measuring tool for a concrete structure comprises a measuring scale body, wherein the measuring scale body consists of a first ruler and a second ruler, a fixed block is fixedly arranged at the bottom of one side of the first ruler, a first groove is formed in the top of the first ruler, the second ruler is positioned in the first groove, the first ruler is movably sleeved on the second ruler, a second groove is formed in the top of the second ruler, a screw rod is rotatably arranged on the inner wall of the bottom of the second groove, the top end of the screw rod extends to the upper side of the second ruler and is fixedly provided with a knob, a movable block is sleeved on the screw rod in a threaded manner, L-shaped blocks are fixedly arranged on the inner walls of two sides of the second groove, the two L-shaped blocks are symmetrically arranged, the movable block is slidably sleeved on the two L-shaped blocks, first rectangular holes are formed in the inner walls of two sides of the second groove, two sides of the movable block respectively extend into the two first rectangular holes, and two, the two L-shaped rods are symmetrically arranged, the L-shaped rods are positioned in the corresponding first rectangular holes, the inner wall of one side, close to each other, of each of the two L-shaped blocks is fixedly provided with a cross rod, a clamping block is sleeved on the cross rod in a sliding manner, the inner walls of two sides of the first groove are respectively provided with two clamping grooves, one side, far away from the screw rod, of each clamping block penetrates through the corresponding first rectangular hole and extends into one of the two corresponding clamping grooves, the clamping block is clamped with one of the two corresponding clamping grooves, the top of each clamping block is fixedly provided with a triangular block, the two triangular blocks are symmetrically arranged, one sides, far away from each other, of the two triangular blocks are respectively provided with an inclined plane, one ends, close to each other, of the two L-shaped rods are respectively rotatably provided with a roller, the roller is in rolling contact with the inclined plane of the corresponding triangular block, one end of a spring is welded on, the springs are movably sleeved on the corresponding cross rods.
Preferably, the inner wall of one side, close to each other, of the two L-shaped blocks is fixedly provided with a limiting block, and the limiting blocks are matched with the corresponding triangular blocks.
Preferably, the top of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Preferably, two second rectangular holes are formed in the top of the moving block, and the side walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding L-shaped blocks.
Preferably, the rectangular channel has all been seted up to one side that two fixture blocks are close to each other, the lateral wall of rectangular channel and the outside sliding connection of the horizontal pole that corresponds.
Preferably, the outer sides of the first ruler and the second ruler are both provided with scale marks.
Preferably, the distance between the bottom of the second ruler and the inner wall of the bottom of the first groove is the same as the distance between the corresponding inner walls of the bottoms of the two clamping grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
when the total length of the measuring scale body needs to be adjusted, the forward rotation knob drives the screw rod to rotate, the screw rod rotates to drive the moving block to move downwards, the moving block drives the corresponding roller to move and extrude the triangular block through the L-shaped rod, the triangular block drives the corresponding clamping block to slide on the transverse rod and compress the spring, the clamping block is separated from one of the two corresponding clamping grooves, the downward movement knob drives the second ruler to move downwards through the screw rod, when the bottom of the second ruler is in contact with the inner wall of the bottom of the first groove, the reverse rotation knob drives the screw rod to rotate, and the screw rod rotates to drive the moving block to move upwards, the moving block drives the idler wheel to move and releases the extrusion force on the triangular block through the corresponding L-shaped rod, the spring elastic force resets to drive the corresponding clamping block to move to the other clamping groove of the two corresponding clamping grooves, and the second ruler is fixed.
The utility model discloses simple structure, convenient operation is convenient for accomodate the second chi into first recess in, and then has reduced the total length of dipperstick body, and portable satisfies the use needs, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a measuring tool for a concrete structure according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of portion A of FIG. 2;
fig. 4 is a perspective view of the L-shaped block of fig. 3.
In the figure: the device comprises a first ruler 1, a first groove 2, a second ruler 3, a fixing block 4, a second groove 5, a screw rod 6, a moving block 7, an 8L-shaped block 9, a first rectangular hole 9, a 10L-shaped rod 11, a cross rod 12, a clamping block 13, a triangular block 14, a roller 15 and a spring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a measuring tool for a concrete structure comprises a measuring scale body, the measuring scale body is composed of a first ruler 1 and a second ruler 3, a fixed block 4 is fixedly arranged at the bottom of one side of the first ruler 1, a first groove 2 is arranged at the top of the first ruler 1, the second ruler 3 is positioned in the first groove 2, the first ruler 1 is movably sleeved on the second ruler 3, a second groove 5 is arranged at the top of the second ruler 3, a screw rod 6 is rotatably arranged on the inner wall of the bottom of the second groove 5, the top end of the screw rod 6 extends to the upper part of the second ruler 3 and is fixedly provided with a knob, a moving block 7 is sleeved on the screw rod 6 in a threaded manner, L-shaped blocks 8 are fixedly arranged on the inner walls of two sides of the second groove 5, the two L-shaped blocks 8 are symmetrically arranged, the moving block 7 is slidably sleeved on the two L-shaped blocks 8, first rectangular holes 9 are arranged on the inner, two sides of a moving block 7 extend into two first rectangular holes 9 respectively, two L-shaped rods 10 are fixedly installed at the bottom of the moving block 7, the two L-shaped rods 10 are symmetrically arranged, the L-shaped rods 10 are located in the corresponding first rectangular holes 9, a cross rod 11 is fixedly installed on the inner wall of one side, close to each other, of the two L-shaped blocks 8, a clamping block 12 is sleeved on the cross rod 11 in a sliding manner, two clamping grooves 13 are formed in the inner walls of two sides of the first groove 2, one side, far away from the screw 6, of the clamping block 12 penetrates through the corresponding first rectangular hole 9 and extends into one clamping groove 13 of the two corresponding clamping grooves 13, the clamping block 12 is clamped with one clamping groove 13 of the two corresponding clamping grooves 13, triangular blocks 14 are fixedly installed at the tops of the clamping blocks 12, the two triangular blocks 14 are symmetrically arranged, the sides, far away from each other, of the two triangular blocks 14 are inclined planes, rollers 15 are rotatably installed at one, gyro wheel 15 and the triangular block 14's that corresponds inclined plane rolling contact, all welded the one end of spring 16 on the one side inner wall that two L-shaped pieces 8 are close to each other, and spring 16's the other end welds with one side that corresponding fixture block 12 is close to screw rod 6 mutually, and spring 16 movable sleeve establishes on corresponding horizontal pole 11, the utility model discloses simple structure, convenient operation is convenient for accomodate into first recess 2 with second chi 3 in, and then has reduced the total length of dipperstick body, and portable satisfies the use needs, is favorable to using.
In the utility model, the inner wall of one side of two L-shaped blocks 8 close to each other is fixedly provided with a limiting block which is matched with a corresponding triangular block 14, the top of a moving block 7 is provided with a threaded hole which is in threaded connection with a screw rod 6, the top of the moving block 7 is provided with two second rectangular holes, the side wall of each second rectangular hole is in sliding connection with the outer side of the corresponding L-shaped block 8, one side of two clamping blocks 12 close to each other is provided with a rectangular groove, the side wall of the rectangular groove is in sliding connection with the outer side of a corresponding cross rod 11, the outer sides of a first ruler 1 and a second ruler 3 are provided with scale marks, the distance between the bottom of the second ruler 3 and the bottom inner wall of a first groove 2 is the same as the distance between the bottom inner walls of two corresponding clamping grooves 13, the utility model has simple structure and convenient operation, and is convenient for containing the second ruler 3 into the first groove 2, thereby reducing the, is convenient to carry, meets the use requirement and is beneficial to use.
The working principle is as follows: when the measuring scale is used and the total length of the measuring scale body needs to be adjusted, the knob is rotated in a forward direction, the knob drives the screw rod 6 to rotate, under the action of a threaded hole formed in the top of the moving block 7, the screw rod 6 rotates to drive the moving block 7 to move downwards, the moving block 7 slides on the two L-shaped blocks 8, the moving block 7 drives the two L-shaped rods 10 to move downwards, the L-shaped rods 10 drive the corresponding rollers 15 to move, the rollers 15 roll on the inclined surfaces of the corresponding triangular blocks 14 and generate extrusion force, under the action of the extrusion force, the triangular blocks 14 move towards the direction close to the screw rod 6, the triangular blocks 14 drive the corresponding fixture blocks 12 to move, the fixture blocks 12 slide on the corresponding cross rods 11 and compress the springs 16, when one side of the triangular blocks 14 close to the screw rod 6 is in contact with one side of the corresponding limiting blocks far away from the screw rod 6, the fixture blocks 12, then the knob is moved downwards, the knob drives the screw rod 6 to move downwards, the screw rod 6 drives the second ruler 3 to move downwards, when the bottom of the second ruler 3 is contacted with the inner wall of the bottom of the first groove 2, the clamping block 12 is aligned with the other clamping groove 13 of the two corresponding clamping grooves 13, then the knob is rotated reversely, the knob drives the screw rod 6 to rotate reversely, the screw rod 6 rotates to drive the moving block 7 to move upwards, the moving block 7 slides on the two L-shaped blocks 8, the moving block 7 drives the two L-shaped rods 10 to move upwards, the L-shaped rods 10 drive the corresponding rollers 15 to move, the rollers 15 relax the extrusion force of the corresponding triangular blocks 14, at the moment, the spring 16 in a compressed state is reset, the elastic force of the spring 16 drives the corresponding clamping block 12 to move into the other clamping groove 13 of the two corresponding clamping grooves 13, and the clamping block 12 is clamped with the other clamping groove 13 of the, the second chi 3 is fixed for be convenient for accomodate the second chi 3 into first recess 2 in, and then reduced the total length of dipperstick body, portable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A measuring tool for a concrete structure comprises a measuring scale body, wherein the measuring scale body is composed of a first ruler (1) and a second ruler (3), a fixed block (4) is fixedly arranged at the bottom of one side of the first ruler (1), a first groove (2) is formed in the top of the first ruler (1), the measuring tool is characterized in that the second ruler (3) is positioned in the first groove (2), the first ruler (1) is movably sleeved on the second ruler (3), a second groove (5) is formed in the top of the second ruler (3), a screw rod (6) is rotatably arranged on the inner wall of the bottom of the second groove (5), the top end of the screw rod (6) extends to the position above the second ruler (3) and is fixedly provided with a knob, a moving block (7) is sleeved on the screw rod (6), L-shaped blocks (8) are fixedly arranged on the inner walls of two sides of the second groove (5), and the two L-shaped blocks (8) are symmetrically arranged, the moving block (7) is sleeved on the two L-shaped blocks (8) in a sliding manner, the inner walls of the two sides of the second groove (5) are respectively provided with a first rectangular hole (9), the two sides of the moving block (7) respectively extend into the two first rectangular holes (9), the bottom of the moving block (7) is fixedly provided with two L-shaped rods (10), the two L-shaped rods (10) are symmetrically arranged, the L-shaped rods (10) are positioned in the corresponding first rectangular holes (9), the inner wall of one side, close to each other, of the two L-shaped blocks (8) is respectively and fixedly provided with a cross rod (11), the cross rod (11) is sleeved with a clamping block (12) in a sliding manner, the inner walls of the two sides of the first groove (2) are respectively provided with two clamping grooves (13), one side, far away from the screw rod (6), of the clamping block (12) penetrates through the corresponding first rectangular hole (9) and extends into one clamping groove (13) of the two corresponding clamping grooves (13), and the clamping block (12) is clamped, the top fixed mounting of fixture block (12) has three hornblocks (14), two three hornblocks (14) symmetry set up, two one sides that three hornblocks (14) kept away from each other all are established to the inclined plane, the one end that two L shape poles (10) are close to each other all rotates and installs gyro wheel (15), the inclined plane rolling contact of gyro wheel (15) and three hornblocks (14) that correspond, the one end of spring (16) all welds on the one side inner wall that two L shape blocks (8) are close to each other, the other end of spring (16) welds mutually with one side that corresponding fixture block (12) are close to screw rod (6), spring (16) movable sleeve is established on corresponding horizontal pole (11).
2. The measuring tool for the concrete structure according to claim 1, wherein the inner walls of the two L-shaped blocks (8) close to each other are fixedly provided with limiting blocks, and the limiting blocks are matched with the corresponding triangular blocks (14).
3. The measuring tool for a concrete structure according to claim 1, characterized in that the top of the moving block (7) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (6).
4. The measuring tool for the concrete structure according to claim 1, wherein the top of the moving block (7) is provided with two second rectangular holes, and the side walls of the second rectangular holes are slidably connected with the outer sides of the corresponding L-shaped blocks (8).
5. The measuring tool for the concrete structure according to claim 1, wherein the side of the two blocks (12) close to each other is provided with a rectangular groove, and the side wall of the rectangular groove is slidably connected with the outer side of the corresponding cross bar (11).
6. A measuring tool for concrete structures according to claim 1, characterized in that the outside of the first (1) and second (3) ruler is provided with graduation marks.
7. A measuring tool for concrete structures according to claim 1, characterized in that the distance between the bottom of the second ruler (3) and the inner wall of the bottom of the first groove (2) is the same as the distance between the corresponding inner walls of the bottom of the two slots (13).
CN201921808984.0U 2019-10-25 2019-10-25 Measuring tool for concrete structure Expired - Fee Related CN210374886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921808984.0U CN210374886U (en) 2019-10-25 2019-10-25 Measuring tool for concrete structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921808984.0U CN210374886U (en) 2019-10-25 2019-10-25 Measuring tool for concrete structure

Publications (1)

Publication Number Publication Date
CN210374886U true CN210374886U (en) 2020-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921808984.0U Expired - Fee Related CN210374886U (en) 2019-10-25 2019-10-25 Measuring tool for concrete structure

Country Status (1)

Country Link
CN (1) CN210374886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116164615A (en) * 2023-04-24 2023-05-26 西安航空学院 Vehicle interval measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116164615A (en) * 2023-04-24 2023-05-26 西安航空学院 Vehicle interval measuring device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200421

Termination date: 20201025