CN216302269U

CN216302269U - Concrete test block handling tool presss from both sides

Info

Publication number: CN216302269U
Application number: CN202122948591.3U
Authority: CN
Inventors: 孙立群; 王婷; 卢义明
Original assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Current assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-15
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a concrete test block carrying tool clamp which comprises an upper clamping piece and a lower clamping piece for clamping a test block, wherein the rear ends of the upper clamping piece and the lower clamping piece are respectively connected with a lower clamp handle and an upper clamp handle for controlling the upper clamping piece and the lower clamping piece to open and close; and a locking assembly is arranged between the lower clamp handle and the upper clamp handle to prevent the upper clamping piece and the lower clamping piece from loosening the test block. According to the utility model, the locking assembly is arranged to prevent the upper clamping piece and the lower clamping piece from loosening the test block, so that the test block is convenient to take, the stability of the test block in the clamping process is ensured through the locking assembly, the test block is prevented from falling off, the pain caused by long-term strength of hands is avoided, and the device is safe and labor-saving.

Description

Concrete test block handling tool presss from both sides

Technical Field

The utility model relates to the field of construction tools, in particular to a concrete test block carrying tool clamp.

Background

In daily test work, the delivery inspection of concrete test blocks is an indispensable work, but the test blocks have large weight and are difficult to carry, and fingers are easily pinched by the test blocks.

Disclosure of Invention

Aiming at the technical problem, the utility model provides a concrete test block carrying tool clamp which is used for solving the problem that the concrete test block is difficult to carry in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a concrete test block carrying tool clamp comprises an upper clamping piece and a lower clamping piece which are used for clamping a test block, wherein the rear ends of the upper clamping piece and the lower clamping piece are respectively connected with a lower clamp handle and an upper clamp handle which are used for controlling the upper clamping piece and the lower clamping piece to open and close; and a locking assembly is arranged between the lower clamp handle and the upper clamp handle to prevent the upper clamping piece and the lower clamping piece from loosening the test block.

Preferably, the locking assembly comprises a pin shaft, a compression wrench hinged on the pin shaft and support rods connected to two ends of the pin shaft and used for supporting the pin shaft, one end of each support rod is fixedly connected with the lower clamp handle, the other end of each support rod penetrates through the upper clamp handle, and the upper clamp handle is in clearance fit with the support rods so as not to block the opening and closing of the lower clamp handle and the upper clamp handle; the pin shaft and the pressing wrench are arranged at one end of the support rod far away from the lower clamp handle.

Preferably, one end of the compression wrench, which is matched with the pin shaft, is provided with an arc-shaped convex block, and the other end of the compression wrench is provided with a handheld part; the pin shaft eccentrically penetrates through the arc-shaped convex block.

Preferably, one surface of the arc-shaped convex block, which is far away from the pin shaft and is parallel to the pin shaft, is a plane, and the plane and the arc-shaped surface are in smooth transition.

Preferably, the inner sides of the upper clamping piece and the lower clamping piece are both provided with anti-skid rubber pads.

Preferably, a limiting spring is connected between the lower forceps handle and the upper forceps handle.

Preferably, rubber handles are arranged on the lower forceps handle and the upper forceps handle.

The utility model has the beneficial effects that: according to the utility model, the locking assembly is arranged between the lower clamp handle and the upper clamp handle to prevent the upper clamping piece and the lower clamping piece from loosening the test block, so that the test block is convenient to take, the stability of the test block in the clamping process is ensured through the locking assembly, the test block is prevented from falling off, the pain caused by long-term strength of hands is avoided, and the device is safe and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the impact wrench of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and 2, the concrete test block carrying tool clamp according to an embodiment of the present invention includes an upper clamping member 3 and a lower clamping member 4 for clamping a test block, the rear ends of the upper clamping member 3 and the lower clamping member 4 are respectively connected to a lower tong handle 2 and an upper tong handle 1 for controlling the upper clamping member 3 and the lower clamping member 4 to open and close, the lower tong handle 2 and the upper tong handle 1 are respectively connected to the clamping member 3 and the lower clamping member 4 through transition sections, and the two transition sections are hinged through a hinge shaft; be equipped with locking Assembly between lower pincers handle 2 and the last pincers handle 1 and avoid going up holder 3 and holder 4 and loosening the test block down, not only conveniently take the test block, still guarantee the stability of test block centre gripping in-process through locking Assembly, prevent that it from dropping, also avoid the hand to last to make strength for a long time and cause the ache, and is safe laborsaving again.

Preferably, the locking assembly 5 comprises a pin shaft 51, a pressing wrench 52 hinged on the pin shaft 51 and support rods 53 connected to two ends of the pin shaft 51, the support rods 53 are used for supporting the pin shaft 51, one end of each support rod 53 is fixedly connected with the lower plier handle 2, the other end of each support rod 53 penetrates through the upper plier handle 1, a hole for the support rod 53 to penetrate through is formed in the upper plier handle 1, and the hole is in clearance fit with the support rods 53 and does not prevent the lower plier handle 2 and the upper plier handle 1 from opening and closing; the round pin axle 51 with compress tightly spanner 52 and set up the one end of keeping away from lower pincers handle 2 at bracing piece 53, in addition, go up pincers handle 1 and locking Assembly complex position and be the face of broad, be convenient for compress tightly spanner 52 with last pincers handle 1 to lower pincers handle 2 extrusion through pulling to make and go up holder 3 and lower holder 4 and press from both sides tight test block, keep the stability of test block clamping process.

Preferably, an arc-shaped projection 521 is arranged at one end of the compression wrench 52 matched with the pin shaft 51, and a handheld part 522 is arranged at the other end; the pin shaft 51 eccentrically penetrates through the arc-shaped convex block 521, so that when one side, close to the pin shaft 51, of the arc-shaped convex block 521 is rotated to turn to the upper clamp handle 1, the upper clamp handle 1 cannot be extruded to the lower clamp handle 2, the upper clamping piece 3 and the lower clamping piece 4 can be opened and closed to clamp a test block, after the test block is clamped, in order to keep the stability of the test block, one side, far away from the pin shaft 51, of the arc-shaped convex block 521 is rotated to turn to the upper clamp handle 1 and tightly abut against the upper clamp handle 1, and the upper clamp handle 1 is extruded to the lower clamp handle 2.

Preferably, one surface of the arc-shaped projection 521, which is away from the pin shaft 51 and is parallel to the pin shaft 51, is a plane, and the plane is used for pressing the upper clamp handle 1 to the lower clamp handle 2, so that the pressing wrench 52 cannot turn over randomly; and the plane and the arc-shaped surface are in smooth transition, so that the pressing wrench 52 can be conveniently rotated manually.

Preferably, the inner sides of the upper clamping piece 3 and the lower clamping piece 4 are both provided with anti-skid rubber pads 6 to prevent the test blocks from falling off.

Preferably, a limiting spring 7 is connected between the lower forceps handle 2 and the upper forceps handle 1 and is used for positioning the tool clamp.

Preferably, rubber handles 8 are arranged on the lower forceps handle 2 and the upper forceps handle 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The concrete test block carrying tool clamp is characterized by comprising an upper clamping piece (3) and a lower clamping piece (4) which are used for clamping a test block, wherein the rear ends of the upper clamping piece (3) and the lower clamping piece (4) are respectively connected with a lower clamp handle (2) and an upper clamp handle (1) which are used for controlling the upper clamping piece (3) and the lower clamping piece (4) to open and close; a locking assembly is arranged between the lower clamp handle (2) and the upper clamp handle (1) to prevent the upper clamping piece (3) and the lower clamping piece (4) from loosening the test block.

2. The concrete test block carrying tool clamp according to claim 1, wherein the locking assembly (5) comprises a pin shaft (51), a pressing wrench (52) hinged on the pin shaft (51) and support rods (53) connected to two ends of the pin shaft (51) and used for supporting the pin shaft (51), one end of each support rod (53) is fixedly connected with the lower clamp handle (2), the other end of each support rod (53) penetrates through the upper clamp handle (1), and the upper clamp handle (1) is in clearance fit with the support rods (53) so as not to prevent the lower clamp handle (2) and the upper clamp handle (1) from opening and closing; the pin shaft (51) and the pressing wrench (52) are arranged at one end of the support rod (53) far away from the lower clamp handle (2).

3. The concrete test block carrying tool clamp as claimed in claim 2, wherein one end of the compression wrench (52) matched with the pin shaft (51) is provided with an arc-shaped convex block (521), and the other end is provided with a handheld part (522); the pin shaft (51) eccentrically penetrates through the arc-shaped convex block (521).

4. The concrete test block carrying tool clamp as claimed in claim 3, wherein one surface of the arc-shaped projection (521) away from the pin shaft (51) and parallel to the pin shaft (51) is a plane, and the plane and the arc-shaped surface are in smooth transition.

5. The concrete test block carrying tool clamp according to any one of claims 1 to 4, wherein the inner sides of the upper clamping piece (3) and the lower clamping piece (4) are provided with anti-skid rubber pads (6).

6. The concrete test block carrying tool clamp according to claim 5, wherein a limiting spring (7) is connected between the lower clamp handle (2) and the upper clamp handle (1).

7. The concrete test block carrying tool clamp according to claim 5, wherein the lower clamp handle (2) and the upper clamp handle (1) are provided with rubber handles (8).