CN216512464U - Turnover device for prefabricating circular pier stud - Google Patents
Turnover device for prefabricating circular pier stud Download PDFInfo
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- CN216512464U CN216512464U CN202123073233.9U CN202123073233U CN216512464U CN 216512464 U CN216512464 U CN 216512464U CN 202123073233 U CN202123073233 U CN 202123073233U CN 216512464 U CN216512464 U CN 216512464U
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Abstract
The utility model discloses a turnover device for prefabricating a circular pier stud, which comprises a turnover jig frame and a flat jig frame. The turnover jig frame comprises a jig frame keel, a first supporting piece, a second supporting piece and a bottom racket frame. The jig frame keel comprises two main keels and first to fifth longitudinal bones; each main keel is bent to be provided with a vertical part, an arc part and a transverse part; the first support part comprises two first vertical supports and two first inclined supports; the second support piece comprises two second vertical supports, two second inclined supports and two pairs of hanging noses; the bottom racket frame comprises two longitudinal rods and two vertical rods; the horizontal jig frame comprises a cross brace, two longitudinal braces, a V-shaped brace, two vertical braces and two pairs of inclined braces; the turnover jig frame is arranged at the rear end of the pier stud in a horizontal state, and the pier stud is bound on the turnover jig frame by a binding rope between the two pairs of hanging noses; the flat tire is erected below the front part of the pier stud. The utility model can adapt to the turnover and temporary storage of the circular pier stud and ensure that the surface of the pier stud is not damaged when the pier stud is turned over and placed.
Description
Technical Field
The utility model relates to a turning device for a prefabricated round pier stud.
Background
Along with the popularization of the prefabricated bridge technology, the assembly technology of the prefabricated pier stud in the prefabricated bridge construction is popularized, and in the construction process of the prefabricated bridge, a large quantity of prefabricated pier stud stand columns need to be lifted and turned to a flat state so as to be convenient to transport; during hoisting, the prefabricated pier stud horizontally transported to a hoisting point needs to be turned and erected from horizontal to vertical for hoisting. Because the self weight of the prefabricated pier stud is extremely large, a hoisting point is arranged at the top of the stud for hoisting, the safety is low, and the stress concentration near the hoisting point is easy to cause the concrete around the hoisting point to be peeled off and the reinforcing steel bars to be exposed; in the process that the pier stud is overturned from the vertical state to the horizontal state, the column top lifting point is changed from tensile force bearing to shear force bearing, and the strength of the lifting lug is reduced due to sudden change of the stress condition.
In the prior art, hoisting equipment for prefabricating the pier stud exists, however, the equipment is only suitable for hoisting and is not suitable for overturning, the pedestal is easy to damage when the equipment is used for overturning, and the safety factor is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a prefabricated round pier stud overturning device which can better adapt to overturning and temporary storage of round pier studs and ensure that the surfaces of the pier studs are not damaged during overturning and placement.
The purpose of the utility model is realized as follows: a turnover device for prefabricating a circular pier stud comprises a turnover jig frame and a flat jig frame; the turnover jig frame comprises a jig frame keel, a first supporting piece, a second supporting piece and a bottom racket frame, wherein,
the jig frame keel is made of square tubes and comprises two main keels and first to fifth longitudinal bones; each main keel is bent to be provided with a vertical part, a quarter arc part and a transverse part; the first longitudinal bone is connected to the tops of the vertical parts of the two main keels; the second longitudinal bone is connected to the lower parts of the vertical parts of the two main keels; the third longitudinal bone is connected to the middle parts of the circular arc parts of the two main keels; the fourth longitudinal bone is connected with the inner end parts of the transverse parts of the two main keels; the fifth longitudinal bone is connected with the outer end parts of the transverse parts of the two main keels;
the first support part comprises two first vertical supports and two first inclined supports; the two first vertical supports are fixed on the top surfaces of the two main keels in a one-to-one correspondence manner and correspond to the fourth longitudinal keel; the two first inclined supports are arranged in a V shape, and the lower ends of the two first inclined supports are fixed in the middle of the top surface of the fourth longitudinal bone;
the second supporting piece comprises two second vertical supports, two second inclined supports and two pairs of hanging noses, and the two second vertical supports are fixed on the top surfaces of the two main keels in a one-to-one corresponding mode and correspond to the fifth longitudinal keel; the two second inclined supports are arranged in a V shape, and the lower ends of the two second inclined supports are fixed in the middle of the top surface of the fifth longitudinal bone; the two pairs of hanging noses are fixed on two side surfaces of the upper parts of the two second inclined supports in a one-to-one correspondence manner;
the bottom racket frame comprises two longitudinal rods and two vertical rods; the two longitudinal rods are fixed on the inner side surfaces of the vertical parts of the two main keels in a first up-down mode; the two vertical rods are fixed on the outer side surfaces of the two longitudinal rods and are in a # -shape with the two longitudinal rods;
the flat-placing jig frame is made of square tubes and comprises cross braces, two longitudinal braces, a V-shaped brace, two vertical braces and two pairs of inclined braces; the two longitudinal supports are fixed at two ends of the transverse support in a one-to-one correspondence manner and are in a horizontal I shape with the transverse support; the lower end of the V-shaped support is fixed in the middle of the top surface of the cross support; the bottom surfaces of the two vertical supports are fixed in the middle of the top surfaces of the two longitudinal supports in a one-to-one correspondence manner, and the top surfaces of the two vertical supports are fixed on the upper parts of the bottom surfaces of the V-shaped supports; the bottom surfaces of the two pairs of inclined struts are fixed at two ends of the top surfaces of the two longitudinal struts in a one-to-one correspondence manner, and the top surfaces of the two pairs of inclined struts are fixed at the upper parts of two side surfaces of the V-shaped strut in a one-to-one correspondence manner;
the overturning jig frame is arranged at the rear end of the pier stud in a horizontal state, the outer side surfaces of the two vertical rods of the bottom racket frame are attached to the rear end surface of the pier stud, and the pier stud is tied on the overturning jig frame through a tying rope between the two pairs of hanging noses of the second supporting piece; the horizontal tire is erected below the front part of the pier stud in a horizontal state.
In the turning device for prefabricating the circular pier stud, rubber pads are attached to the top surfaces of the two first inclined supports of the first supporting piece; rubber pads are attached to the top surfaces of the two second inclined supports of the second supporting piece; rubber pads are attached to the outer side faces of the two vertical rods of the bottom racket frame.
In the turning device for prefabricating the circular pier stud, the rubber pad is attached to the top surface of the V-shaped support of the flat-laying jig frame.
The turning device for the prefabricated round pier stud has the following characteristics that: the structure is simple, the device can adapt to temporary storage and turnover of the round pier stud, and the pier stud can be turned from a vertical state to a horizontal state in a prefabricated field of the pier stud, so that the transportation is convenient; the pier stud can be turned over to a vertical state from a horizontal state on a construction site, and the pier stud is convenient to hoist. This turning device can ensure that the pier stud surface is not damaged when upset, placing, can also use manpower sparingly and cost.
Drawings
Fig. 1 is a side view of the turning device of the prefabricated circular pier stud of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a view taken along line A-A of FIG. 1;
FIG. 4 is a view from the B-B direction in FIG. 1;
fig. 5 is a schematic structural view of the pier stud placed on two flat-laying tire frames in the turnover device of the utility model in a horizontal state;
fig. 6 is a schematic structural view of the pier stud which is placed on one overturning jig frame and one flat-laying jig frame in the overturning device of the utility model and then overturned from the horizontal state to the vertical state through a gantry crane.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1 to 4, the turning device for prefabricated round pier stud of the present invention includes a turning jig frame 1A and a flat jig frame 2A.
The turnover jig frame 1A is made of a square tube and comprises a jig frame keel 1, a first supporting piece 2, a second supporting piece 3 and a bottom racket frame 4, wherein,
the jig frame keel 1 comprises two main keels 10 and first to fifth longitudinal bones 11 to 15; each main keel 10 is bent to have a vertical portion, a quarter arc portion and a horizontal portion; the first longitudinal bone 11 is connected to the top of the vertical parts of the two main keels 10; the second longitudinal frame 12 is connected to the lower parts of the vertical parts of the two main keels 10; the third longitudinal rib 13 is connected to the middle of the arc parts of the two main keels 10; the fourth longitudinal bone 14 is connected to the inner ends of the transverse portions of the two main keels 10; the fifth longitudinal bone 15 is connected with the outer end parts of the transverse parts of the two main keels 10;
the first support 2 comprises two first vertical supports 21 and two first inclined supports 22; the two first vertical supports 21 are fixed on the top surfaces of the two main keels 10 in a one-to-one correspondence manner and correspond to the fourth longitudinal keel 14; the two first inclined struts 22 are arranged in a V shape, the lower ends of the two first inclined struts are fixed in the middle of the top surface of the fourth longitudinal rib 14, and rubber pads 220 are attached to the top surfaces of the two first inclined struts 22;
the second supporting piece 3 comprises two second vertical supports 31, two second inclined supports 32 and two pairs of hanging noses 33, wherein the two second vertical supports 31 are fixed on the top surfaces of the two main keels 10 in a one-to-one correspondence manner and correspond to the fifth longitudinal keel 15; the two second inclined struts 32 are arranged in a V shape, and the lower ends of the two second inclined struts are fixed in the middle of the top surface of the fifth longitudinal bone 15; the two pairs of hanging noses 33 are fixed on two upper side surfaces of the two second inclined supports 32 in a one-to-one correspondence manner, and rubber pads 320 are attached to the top surfaces of the two second inclined supports 32 of the second supporting member;
the bottom racket frame 4 comprises two longitudinal rods 41 and two vertical rods 42; the two longitudinal rods 41 are fixed on the inner side surfaces of the vertical parts of the two main keels 10 one above the other; the two vertical rods 42 are fixed on the outer side surfaces of the two longitudinal rods 41 and are in a # -shape with the two longitudinal rods 41, and rubber pads 420 are attached to the outer side surfaces of the two vertical rods 42;
the flat-laying jig frame 2A is made of square tubes and comprises a cross brace 51, two longitudinal braces 52, a V-shaped brace 53, two vertical braces 54 and two pairs of inclined braces 55; the two longitudinal supports 51 are fixed at two ends of the transverse support 51 in a one-to-one correspondence manner and are in a horizontal I shape with the transverse support 51; the lower end of the V-shaped support 53 is fixed in the middle of the top surface of the cross support 51, and a rubber pad 530 is attached to the top surface of the V-shaped support 53; the bottom surfaces of the two vertical supports 54 are fixed in the middle of the top surfaces of the two longitudinal supports 52 in a one-to-one correspondence manner, and the top surfaces of the two vertical supports 54 are fixed on the upper part of the bottom surface of the V-shaped support 53; the bottom surfaces of the two pairs of inclined struts 55 are fixed at two ends of the top surfaces of the two longitudinal struts 54 in a one-to-one correspondence manner, and the top surfaces of the two pairs of inclined struts 55 are fixed at the upper parts of two side surfaces of the V-shaped strut 53 in a one-to-one correspondence manner;
the overturning jig frame 1A is arranged at the rear end of the pier stud 100 in a horizontal state, the rear part of the pier stud 100 is rested on the top surfaces of the two first inclined supports 22 of the first supporting piece 2 and the top surfaces of the two second inclined supports 32 of the second supporting piece 3, the outer side surfaces of the two vertical rods 42 of the bottom racket frame 4 are attached to the rear end surface of the pier stud 100, and the pier stud 100 is bound on the overturning jig frame 1A through a binding band 3A between the two pairs of hanging noses 33 of the second supporting piece 3; the horizontally-placed jig frame 2A is disposed below the front portion of the pier stud 100 in the horizontal state, so that the front portion of the pier stud 100 rests on the top surface of the V-stay 53.
When the turnover device for the prefabricated circular pier stud is used, the pier stud 100 is transported to the site from a prefabrication site, and a gantry crane special hanging strip 200 is adopted, a hanging point is 1.0-1.5 m away from the end of the pier stud 100, and the pier stud is lifted to the position of 2A of two flat tire frames placed on the site for storage (see figure 5). When the device is used, the bottom end of the pier stud 100 is hoisted by the gantry crane, and the flat jig frame 2A arranged at the bottom end of the pier stud 100 is replaced by the overturning jig frame 1A for overturning construction of the pier stud 100; if the pier stud 100 needs to be erected urgently, the pier stud 100 is directly hung on the overturning jig frame 1A and the flat jig frame 2A, then the hanging point position of the gantry crane is converted to the embedded hanging ring 101 at the top of the pier stud 100, the front end of the pier stud 100 is lifted by the gantry crane trolley, the position of the large trolley of the gantry crane is adjusted along with the lifting point position, the vertical part of the jig frame keel 1 can be easily overturned into a horizontal state through the arc parts of the two main keels 10 of the overturning jig frame 1A, the transverse part of the jig frame keel 1 is overturned into a vertical state, and the pier stud 100 is overturned into a vertical state (see fig. 6).
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (3)
1. A turnover device for prefabricating a circular pier stud comprises a turnover jig frame and a flat jig frame; the turnover jig frame comprises a jig frame keel, a first supporting piece, a second supporting piece and a bottom racket frame, and is characterized in that,
the jig frame keel is made of square tubes and comprises two main keels and first to fifth longitudinal bones; each main keel is bent to be provided with a vertical part, a quarter arc part and a transverse part; the first longitudinal bone is connected to the tops of the vertical parts of the two main keels; the second longitudinal bone is connected to the lower parts of the vertical parts of the two main keels; the third longitudinal bone is connected to the middle parts of the circular arc parts of the two main keels; the fourth longitudinal bone is connected with the inner end parts of the transverse parts of the two main keels; the fifth longitudinal bone is connected with the outer end parts of the transverse parts of the two main keels;
the first support part comprises two first vertical supports and two first inclined supports; the two first vertical supports are fixed on the top surfaces of the two main keels in a one-to-one correspondence manner and correspond to the fourth longitudinal keel; the two first inclined supports are arranged in a V shape, and the lower ends of the two first inclined supports are fixed in the middle of the top surface of the fourth longitudinal bone;
the second support piece comprises two second vertical supports, two second inclined supports and two pairs of hanging noses, and the two second vertical supports are fixed on the top surfaces of the two main keels in a one-to-one correspondence manner and correspond to the fifth longitudinal keel; the two second inclined supports are arranged in a V shape, and the lower ends of the two second inclined supports are fixed in the middle of the top surface of the fifth longitudinal bone; two pairs of hanging noses are fixed on two side surfaces of the upper parts of the two second inclined supports in a one-to-one correspondence manner;
the bottom racket frame comprises two longitudinal rods and two vertical rods; the two longitudinal rods are fixed on the inner side surfaces of the vertical parts of the two main keels one above the other; the two vertical rods are fixed on the outer side surfaces of the two longitudinal rods and are in a # -shape with the two longitudinal rods;
the flat-placing jig frame is made of square tubes and comprises cross braces, two longitudinal braces, a V-shaped brace, two vertical braces and two pairs of inclined braces; the two longitudinal supports are fixed at two ends of the transverse support in a one-to-one correspondence manner and are in a horizontal I shape with the transverse support; the lower end of the V-shaped support is fixed in the middle of the top surface of the cross support; the bottom surfaces of the two vertical supports are fixed in the middle of the top surfaces of the two longitudinal supports in a one-to-one correspondence manner, and the top surfaces of the two vertical supports are fixed on the upper parts of the bottom surfaces of the V-shaped supports; the bottom surfaces of the two pairs of inclined struts are fixed at two ends of the top surfaces of the two longitudinal struts in a one-to-one correspondence manner, and the top surfaces of the two pairs of inclined struts are fixed at the upper parts of two side surfaces of the V-shaped strut in a one-to-one correspondence manner;
the overturning jig frame is arranged at the rear end of the pier stud in a horizontal state, the outer side surfaces of the two vertical rods of the bottom racket frame are attached to the rear end surface of the pier stud, and the pier stud is tied on the overturning jig frame through a tying rope between the two pairs of hanging noses of the second supporting piece; the horizontal tire is erected below the front part of the pier stud in a horizontal state.
2. The turnover device for the prefabricated round pier stud of claim 1, wherein rubber pads are attached to the top surfaces of the two first inclined supports of the first supporting piece; rubber pads are attached to the top surfaces of the two second inclined supports of the second supporting piece; rubber pads are attached to the outer side surfaces of the two vertical rods of the bottom racket frame.
3. The turnover device for the prefabricated round pier stud of claim 1, wherein a rubber pad is attached to the top surface of the V-shaped support of the flat-laying jig frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073233.9U CN216512464U (en) | 2021-12-08 | 2021-12-08 | Turnover device for prefabricating circular pier stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073233.9U CN216512464U (en) | 2021-12-08 | 2021-12-08 | Turnover device for prefabricating circular pier stud |
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| Publication Number | Publication Date |
|---|---|
| CN216512464U true CN216512464U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123073233.9U Active CN216512464U (en) | 2021-12-08 | 2021-12-08 | Turnover device for prefabricating circular pier stud |
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| Country | Link |
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| CN (1) | CN216512464U (en) |
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2021
- 2021-12-08 CN CN202123073233.9U patent/CN216512464U/en active Active
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