Cantilever hanging nail positioning tool for precast concrete

Abstract

The utility model belongs to the technical field of positioning tools, and provides a precast concrete cantilever hanging nail positioning tool which comprises two sets of stand columns, a cross rod, a first driving piece, a hanging nail positioning sleeve and a second driving piece. During use, the two sets of stand columns are fixed to a concrete prefabricated part mold, then the first driving piece is rotated, the first driving piece rotates to drive the transverse rod to slide in the length direction of the stand columns, and at the moment, the transverse rod can drive the hanging nail positioning sleeves to slide in the length direction of the stand columns; the second driving piece rotates to drive the hanging nail positioning sleeve to slide in the width direction of the stand column, the position of the hanging nail positioning sleeve can be adjusted without dismounting the device for re-installation, use is convenient, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a cantilevered hanging nail positioning tooling for a concrete prefabricated part. Background Art

[0002] Precast concrete parts are mechanized concrete products. The production equipment technology of precast concrete parts is one of the current trends in building industrialization. Compared with traditional cast-in-place concrete, it has the advantages of improving labor productivity, reducing processing costs, and shortening construction period. It is widely used in construction, transportation, water conservancy, high-speed rail, road construction and other fields.

[0003] At present, in the production process of precast concrete parts, in order to facilitate the later hoisting and transportation of precast concrete parts, it is necessary to preset cantilever hanging nails in the precast concrete part mold. The position of the cantilever hanging nails directly affects the stability of the hoisting of the precast concrete parts. Therefore, it is necessary to set a cantilever hanging nail positioning tool on the mold to position it. Most of the existing cantilever hanging nail positioning tools are fixed structures. After they are fixed on the mold, the positioning position of the cantilever hanging nails cannot be adjusted again. They need to be disassembled and reinstalled to adjust the positioning position of the cantilever hanging nails. It is more troublesome to use and reduces the practicality of the device. Therefore, in view of the above technical problems, a cantilever hanging nail positioning tool for precast concrete parts is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model proposes a cantilever hanging nail positioning tool for a precast concrete part, which is convenient for adjusting the positioning position of the cantilever hanging nail, is easy to use, and improves the practicability of the device.

[0005] Precast concrete parts cantilever nail positioning tooling, including:

[0006] Two sets of columns can be fixed on the concrete precast mold;

[0007] A crossbar, disposed on the two groups of upright posts and capable of sliding along the length direction of the upright posts; and

[0008] A first driving member is rotatably disposed on one of the groups of the uprights and connected to the crossbar, and rotating the first driving member can drive the crossbar to slide;

[0009] A nail positioning sleeve, wherein a second slide groove is provided on the cross bar, and the nail positioning sleeve can be slidably arranged in the second slide groove along the width direction of the column; and

[0010] The second driving member is rotatably arranged on the cross bar and connected to the nail positioning sleeve. Rotating the second driving member can drive the nail positioning sleeve to slide.

[0011] The beneficial effects of the above-mentioned precast concrete part cantilever nail positioning tool are as follows:

[0012] When in use, fix the two groups of columns on the concrete precast part mold, and then rotate the first driving member, the first driving member rotates to drive the cross bar to slide along the length direction of the column, and then the cross bar can drive the hanging nail positioning sleeve to slide along the length direction of the column, and then rotate the second driving member, the second driving member can drive the hanging nail positioning sleeve to slide along the width direction of the column. When adjusting the position of the hanging nail positioning sleeve, there is no need to disassemble the device and reinstall it, which is easy to use and improves the practicality of the device.

[0013] In one embodiment, first slide grooves are provided at the tops of the two groups of columns, first sliders are provided at both ends of the crossbar, and the two groups of the first sliders can be slidably arranged in the two groups of the first slide grooves along the length direction of the columns.

[0014] In one embodiment, the first driving member includes a first adjusting screw; the first adjusting screw is arranged in parallel with the first slide slot and can be rotatably arranged in one group of the first slide slots, the first slider at the same end is threadedly connected to the first adjusting screw, and a connecting rod is arranged in the other group of the first slide slots, the connecting rod is arranged in parallel with the first slide slot, and the first slider at the same end is slidably connected to the connecting rod. By rotating the first adjusting screw, the first adjusting screw rotates and cooperates with the first slider thread to make the first slider move along the first slide slot, and the movement of the first slider can drive the cross bar to move, and the driving cross bar is convenient to move, and the first slider can be fixed by stopping the rotation of the first adjusting screw, and the cross bar is convenient to fix after moving.

[0015] In one embodiment, a plurality of first dimension grooves are evenly spaced on one side of the column along the length direction of the column, and a first indicator groove is formed at one end of the crossbar, and the first indicator groove points to the first dimension groove. The movement of the crossbar can drive the first indicator groove to point to different first dimension grooves, so as to accurately adjust the movement size of the crossbar.

[0016] In one embodiment, the second driving member includes a second adjusting screw; the second adjusting screw is arranged in parallel with the second slide slot and is rotatably arranged on the cross bar; a through slot communicating with the second slide slot is provided on one side of the cross bar; a second slider is arranged on the peripheral side of the nail positioning sleeve; one end of the second slider passes through the through slot and is threadedly connected to the second adjusting screw. By rotating the second adjusting screw, the second adjusting screw rotates and cooperates with the second slider thread to enable the second slider to drive the nail positioning sleeve to move, and the nail positioning sleeve can be driven to move conveniently; the second slider can be fixed by stopping the rotation of the second adjusting screw, and the nail positioning sleeve can be fixed conveniently after moving.

[0017] In one embodiment, a plurality of second dimension grooves are evenly spaced apart on one side of the crossbar along the width direction of the column, and a second indicator groove is formed at the end of the second slider passing through the through groove, and the second indicator groove points to the second dimension groove. The second slider can be moved to drive the second indicator groove to point to different second dimension grooves, so as to accurately adjust the moving size of the nail positioning sleeve.

[0018] In one of the embodiments, it also includes a clamping assembly, which includes two groups of clamping plates and two groups of adjusting bolts. The two groups of clamping plates are respectively arranged on the away sides of the two groups of columns, and the lower ends of the clamping plates extend out of the lower ends of the columns. The opposite sides of the two groups of clamping plates can contact the two sides of the concrete precast part mold. Two groups of positioning rods are relatively arranged on the opposite sides of the two groups of clamping plates. Two groups of positioning holes are opened on the two groups of columns. The two groups of positioning rods can be slid through the two groups of positioning holes along the width direction of the columns. The two groups of adjusting bolts are rotatably arranged on the two groups of clamping plates and are parallel to the positioning rods. One ends of the two groups of adjusting bolts are respectively threadedly connected with the two groups of columns. By rotating the two sets of adjusting bolts respectively to make the two sets of clamping plates move closer to each other, the two sets of clamping plates can clamp the two sides of the concrete precast part mold when they are closer to each other, so that the device is fixed on the concrete precast part mold. By rotating the two sets of adjusting bolts in the opposite direction to make the two sets of clamping plates move away from each other, the two sets of clamping plates can be separated from the two sides of the concrete precast part mold when they are moved away from each other. At this time, the device can be disassembled, and the device is easy to install and disassemble.

[0019] In one embodiment, the opposing surfaces of the two groups of clamping plates are detachably provided with anti-skid pads. The anti-skid pads can increase the friction between the clamping plates and the concrete precast mold, thereby improving the stability of the device fixed on the concrete precast mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a cantilevered hanging nail positioning tool for a concrete precast part provided in one embodiment of the utility model;

[0022] Figure 2 for Figure 1 An exploded view of the cantilevered hanging nail positioning tooling for precast concrete parts is shown;

[0023] Figure 3 for Figure 1 An exploded view of the clamping assembly in the cantilevered hanger nail positioning fixture for precast concrete parts is shown.

[0024] Reference numerals:

[0025] 10. column; 101. first slide slot; 102. connecting rod; 103. first dimension slot; 104. positioning hole;

[0026] 20, crossbar; 201, second slide slot; 202, first slider; 203, first indicator slot; 204, through slot; 205, second scale slot;

[0027] 30. Hanging nail positioning sleeve; 301. Second sliding block; 302. Second indicating groove;

[0028] 40. A first adjusting screw;

[0029] 50. Second adjusting screw;

[0030] 60, clamping assembly; 601, clamping plate; 6011, slot; 602, positioning rod; 603, adjusting bolt;

[0031] 70. Anti-slip pad; 701. Block. DETAILED DESCRIPTION

[0032] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0033] See also Figure 1 , Figure 2 The concrete precast cantilever nail positioning tool in one embodiment includes two sets of columns 10, a cross bar 20, a first driving member, a nail positioning sleeve 30 and a second driving member.

[0034] The two groups of columns 10 can be fixed on the concrete precast mold. The crossbar 20 is arranged on the two groups of columns 10 and can slide along the length direction of the columns 10. The first driving member is rotatably arranged on one of the groups of columns 10 and connected to the crossbar 20. Rotating the first driving member can drive the crossbar 20 to slide.

[0035] Specifically, the tops of the two groups of columns 10 are provided with first slide grooves 101, and the two ends of the crossbar 20 are provided with first sliders 202. The two groups of first sliders 202 can be slidably arranged in the two groups of first slide grooves 101 along the length direction of the columns 10. The first driving member includes a first adjusting screw 40; the first adjusting screw 40 is arranged in parallel with the first slide grooves 101, and can be rotatably arranged in one group of first slide grooves 101, the first slider 202 at the same end is threadedly connected with the first adjusting screw 40, and the other group of first slide grooves 101 is provided with a connecting rod 102, the connecting rod 102 is arranged in parallel with the first slide groove 101, and the first slider 202 at the same end is slidably connected with the connecting rod 102.

[0036] In the above embodiment, by rotating the first adjusting screw 40, the first adjusting screw 40 rotates and cooperates with the first slider 202 threadedly to drive the first slider 202 to move in the first slide groove 101, and the movement of the first slider 202 can drive the cross bar 20 to move, and the driving cross bar 20 is convenient to move, and the first adjusting screw 40 is stopped and the first adjusting screw 40 stops rotating and cooperates with the first slider 202 threadedly to fix the first slider 202, thereby fixing the moved cross bar 20, and fixing the cross bar 20 is convenient.

[0037] On the basis of the above embodiment, further, a plurality of first dimension grooves 103 are evenly spaced apart on one side of the column 10 along the length direction of the column 10, and a first indicator groove 203 is opened at one end of the cross bar 20, and the first indicator groove 203 points to the first dimension groove 103. The movement of the cross bar 20 can drive the first indicator groove 203 to point to different first dimension grooves 103, so as to accurately adjust the movement size of the cross bar 20.

[0038] See also Figure 1 , Figure 2 In one embodiment, a second slide groove 201 is provided on the cross bar 20, and the nail positioning sleeve 30 can be slidably arranged in the second slide groove 201 along the width direction of the column 10. The second driving member is rotatably arranged on the cross bar 20 and connected to the nail positioning sleeve 30. Rotating the second driving member can drive the nail positioning sleeve 30 to slide.

[0039] Specifically, the second driving member includes a second adjusting screw 50; the second adjusting screw 50 is arranged parallel to the second slide groove 201, and is rotatably arranged on the cross bar 20, and a through groove 204 connected to the second slide groove 201 is opened on one side of the cross bar 20, and a second slider 301 is arranged on the peripheral side of the hanging nail positioning sleeve 30, and one end of the second slider 301 passes through the through groove 204 and is threadedly connected to the second adjusting screw 50.

[0040] In the above embodiment, by rotating the second adjusting screw 50, the second adjusting screw 50 rotates and cooperates with the second slider 301 threadedly, so that the second slider 301 can drive the hanging nail positioning sleeve 30 to move, and the driving of the hanging nail positioning sleeve 30 is convenient to move, and the second adjusting screw 50 is stopped and the second adjusting screw 50 stops rotating and cooperates with the second slider 301 threadedly to fix the second slider 301, thereby fixing the hanging nail positioning sleeve 30 after the move, and fixing the hanging nail positioning sleeve 30 is convenient.

[0041] On the basis of the above embodiment, further, a plurality of groups of second dimension grooves 205 are evenly spaced apart on one side of the crossbar 20 along the width direction of the column 10, and a second indicating groove 302 is provided at the end of the second slider 301 passing through the through groove 204, and the second indicating groove 302 points to the second dimension groove 205. The second slider 301 can be moved to drive the second indicating groove 302 to point to different second dimension grooves 205, so as to accurately adjust the moving size of the nail positioning sleeve 30.

[0042] See also Figure 1 , Figure 3 In one embodiment, a clamping assembly 60 is further included. The clamping assembly 60 includes two groups of clamping plates 601 and two groups of adjusting bolts 603. The two groups of clamping plates 601 are respectively arranged on the away sides of the two groups of columns 10, and the lower ends of the clamping plates 601 extend out of the lower ends of the columns 10. The opposite sides of the two groups of clamping plates 601 can contact the two sides of the concrete precast part mold. Two groups of positioning rods 602 are oppositely arranged on the opposite sides of the two groups of clamping plates 601. Two groups of positioning holes 104 are opened on the two groups of columns 10. The two groups of positioning rods 602 can be slidably penetrated in the two groups of positioning holes 104 along the width direction of the columns 10. The two groups of adjusting bolts 603 are respectively rotatably arranged on the two groups of clamping plates 601 and are parallel to the positioning rods 602. One ends of the two groups of adjusting bolts 603 are respectively threadedly connected with the two groups of columns 10.

[0043] In the above embodiment, by placing the column 10 on the upper end of the precast concrete part mold, and making the two groups of clamping plates 601 located on both sides of the precast concrete part mold, and then by rotating the two groups of adjusting bolts 603 respectively, the two groups of adjusting bolts 603 can be rotated to make the two groups of clamping plates 601 move relatively close to each other, and the two groups of clamping plates 601 can clamp the two sides of the precast concrete part mold when they are relatively close, so that the device is fixed on the precast concrete part mold, and by rotating the two groups of adjusting bolts 603 in the opposite direction to make the two groups of clamping plates 601 move relatively far away from each other, the two groups of clamping plates 601 can be separated from the two sides of the precast concrete part mold when they are relatively far away from each other, and the device can be disassembled at this time, and the device is easy to install and disassemble.

[0044] On the basis of the above embodiment, further, the opposing surfaces of the two groups of clamping plates 601 are detachably provided with anti-skid pads 70. Specifically in this embodiment, the opposing surfaces of the two groups of clamping plates 601 are provided with card slots 6011, and the anti-skid pads 70 are provided with card blocks 701, which can be carded in the card slots 6011.

[0045] In the above embodiment, the anti-skid pad 70 can increase the friction between the clamping plate 601 and the concrete precast part mold, thereby improving the stability of the device fixed on the concrete precast part mold, and the anti-skid pad 70 and the clamping plate 601 are snap-connected, which makes it easy to install and remove the anti-skid pad 70 and to replace the anti-skid pad 70.

[0046] The specific implementation of the above-mentioned precast concrete part cantilever nail positioning tool is as follows:

[0047] First, the column 10 is placed on the upper end of the precast concrete mold, and the two sets of clamping plates 601 are located on both sides of the precast concrete mold. Then, the two sets of adjusting bolts 603 are rotated respectively. The two sets of adjusting bolts 603 can be rotated to make the two sets of clamping plates 601 move relatively close to each other. The two sets of clamping plates 601 can be relatively close to each other to clamp the two sides of the precast concrete mold, thereby fixing the device on the precast concrete mold.

[0048] Then, rotate the first adjusting screw 40, and the first adjusting screw 40 rotates and cooperates with the first slider 202 threadedly to drive the first slider 202 to move in the first slide groove 101. The movement of the first slider 202 can drive the cross bar 20 to move, and the movement of the cross bar 20 can drive the nail positioning sleeve 30 to move, thereby adjusting the position of the nail positioning sleeve 30 in the length direction of the column 10. Then, by rotating the second adjusting screw 50, the second adjusting screw 50 rotates and cooperates with the second slider 301 threadedly to make the second slider 301 drive the nail positioning sleeve 30 to move, thereby adjusting the position of the nail positioning sleeve 30 in the width direction of the column 10. When adjusting the position of the nail positioning sleeve 30, there is no need to disassemble the device and install it again, which is easy to use and improves the practicality of the device.

[0049] Finally, the cantilevered hanging nail (not shown) is inserted into the hanging nail positioning sleeve 30 and placed in the concrete precast component mold.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. The cantilevered nail positioning tool for precast concrete parts is characterized by: include: Two groups of columns (10) can be fixed on the concrete precast component mold; A crossbar (20) is disposed on the two groups of upright posts (10) and is capable of sliding along the length direction of the upright posts (10); and A first driving member is rotatably disposed on one of the groups of upright posts (10) and connected to the crossbar (20), and rotation of the first driving member can drive the crossbar (20) to slide; A nail positioning sleeve (30), wherein a second slide groove (201) is provided on the cross bar (20), and the nail positioning sleeve (30) can be slidably arranged in the second slide groove (201) along the width direction of the column (10); and The second driving member is rotatably arranged on the crossbar (20) and is connected to the nail positioning sleeve (30). Rotating the second driving member can drive the nail positioning sleeve (30) to slide.

2. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 1 is characterized in that: The top ends of the two groups of upright posts (10) are both provided with first slide grooves (101), and the two ends of the cross bar (20) are both provided with first sliders (202). The two groups of the first sliders (202) can be slidably arranged in the two groups of the first slide grooves (101) along the length direction of the upright posts (10).

3. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 2 is characterized in that: The first driving member comprises a first adjusting screw (40); the first adjusting screw (40) is arranged in parallel with the first sliding groove (101), and is rotatably arranged in one group of the first sliding grooves (101); the first sliding block (202) at the same end is threadedly connected to the first adjusting screw (40); a connecting rod (102) is arranged in the other group of the first sliding grooves (101); the connecting rod (102) is arranged in parallel with the first sliding groove (101), and the first sliding block (202) at the same end is slidably connected to the connecting rod (102).

4. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 1 is characterized in that: A plurality of groups of first dimension grooves (103) are evenly spaced on one side of the column (10) along the length direction of the column (10), and a first indicator groove (203) is formed on one end of the cross bar (20), wherein the first indicator groove (203) points to the first dimension groove (103).

5. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 1 is characterized in that: The second driving member includes a second adjusting screw (50); the second adjusting screw (50) is arranged parallel to the second sliding groove (201) and is rotatably arranged on the cross bar (20); a through groove (204) connected to the second sliding groove (201) is opened on one side of the cross bar (20); a second sliding block (301) is arranged on the peripheral side of the hanging nail positioning sleeve (30); one end of the second sliding block (301) passes through the through groove (204) and is threadedly connected to the second adjusting screw (50).

6. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 5 is characterized in that: A plurality of groups of second dimension grooves (205) are evenly spaced on one side of the cross bar (20) along the width direction of the column (10), and a second indicating groove (302) is formed at the end of the second sliding block (301) passing through the through groove (204), and the second indicating groove (302) points to the second dimension groove (205).

7. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 1 is characterized in that: The invention also comprises a clamping assembly (60), wherein the clamping assembly (60) comprises two groups of clamping plates (601) and two groups of adjusting bolts (603), wherein the two groups of clamping plates (601) are respectively arranged on the opposite sides of the two groups of columns (10), and the lower ends of the clamping plates (601) extend out of the lower ends of the columns (10), and the opposite sides of the two groups of clamping plates (601) can contact the two sides of the concrete precast part mold, and the opposite sides of the two groups of clamping plates (601) are oppositely provided with two groups of fixed bolts (603). The two groups of positioning rods (602) are each provided with two groups of positioning holes (104). The two groups of positioning rods (602) can be slidably inserted into the two groups of positioning holes (104) along the width direction of the columns (10). The two groups of adjusting bolts (603) can be rotatably arranged on the two groups of clamping plates (601) and are parallel to the positioning rods (602). One end of the two groups of adjusting bolts (603) is respectively threadedly connected to the two groups of columns (10).

8. The cantilevered hanging nail positioning tool for precast concrete parts according to claim 7 is characterized in that: The opposing surfaces of the two groups of clamping plates (601) are detachably provided with anti-slip pads (70).

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