CN216141156U - Prefabricated door and window lintel hanger - Google Patents
Prefabricated door and window lintel hanger Download PDFInfo
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- CN216141156U CN216141156U CN202122064631.8U CN202122064631U CN216141156U CN 216141156 U CN216141156 U CN 216141156U CN 202122064631 U CN202122064631 U CN 202122064631U CN 216141156 U CN216141156 U CN 216141156U
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- branch pipe
- base
- sleeve
- lintel
- bracket
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Abstract
The utility model relates to a conveying device for a prefabricated door and window lintel, in particular to a prefabricated door and window lintel hanging bracket, which is used for solving the defects that the existing installation process of the prefabricated door and window lintel basically adopts manual carrying, the construction efficiency is low, and higher labor cost is generated. The prefabricated door and window lintel hanger comprises a base, a stand column, a cross beam, a bracket and two support rods, wherein the base is made of a pipe; the base is of a rectangular frame structure, and universal wheels are arranged at four corners of the lower part of the base; the stand is fixed to be set up in a side middle part of base, and the stand is extending structure, including the first branch pipe, second branch pipe and the third branch pipe that cup joint in proper order to adjacent pin joint mode of punching is all adopted between the two and is fixed a position each other, thereby realizes the altitude mixture control of stand. The utility model has simple structure and light self weight, can be easily installed in the using process, greatly improves the construction efficiency and saves the labor cost.
Description
Technical Field
The utility model relates to a conveying device for a prefabricated door and window lintel, in particular to a prefabricated door and window lintel hanging bracket.
Background
The door and window lintel of the masonry structure house is divided into a cast-in-place door and window lintel and a prefabricated door and window lintel according to the construction mode, wherein the cast-in-place door and window lintel has the defects of low construction speed, poor control of concrete pouring quality and the like, and is gradually eliminated by the market, and the prefabricated door and window lintel has the advantages of high construction speed, good guarantee of off-site construction quality and the like and is widely applied.
Because prefabricated door and window lintel size is great, and weight has reached 300kg at the biggest even, adopts the tower crane to carry the prefabricated door and window lintel to the building earlier usually during the construction, then adopts fork truck transportation to the mounted position, and subsequent installation adopts artifical transport basically, and not only the efficiency of construction is low, has still produced higher cost of labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the existing installation process of the precast door and window lintel basically adopts manual carrying, the construction efficiency is low, and higher labor cost is generated, and provides a precast door and window lintel hanging bracket.
In order to solve the defects of the prior art, the utility model provides the following technical solutions:
the utility model provides a prefabricated door and window lintel gallows which characterized in that: comprises a base, a vertical column, a beam, a bracket and two support rods, wherein the base is made of a pipe;
the base is of a rectangular frame structure, and universal wheels are arranged at four corners of the lower part of the base;
the upright post is fixedly arranged in the middle of one side of the base, is of a telescopic structure and comprises a first branch pipe, a second branch pipe sleeved in the first branch pipe and a third branch pipe sleeved in the second branch pipe; the first branch pipe and the second branch pipe and the third branch pipe are positioned mutually in a punching and pin joint mode;
the two support rods are symmetrically arranged on two sides of the first branch pipe, one end of each support rod is fixedly arranged on the first branch pipe, the other end of each support rod is fixedly arranged on one side edge of the base where the upright post is arranged, and the two support rods respectively form a triangular structure with one side edge of the base and the upright post;
after the third branch pipe and the second branch pipe are mutually positioned, a sleeve is sleeved outside the third branch pipe, and a detachable upper bearing and a detachable lower bearing are arranged between the third branch pipe and the sleeve;
one end of the cross beam is fixedly arranged at the top end of the sleeve, and the other end of the cross beam is provided with the hoisting device;
one end of the bracket is arranged on the sleeve, and the other end of the bracket is arranged on the cross beam;
the utility model discloses a lifting device, including base, stand, idle prefabricated door and window lintel, the stand is placed as the counter weight on the corresponding side of stand place base one side, the distance that corresponds between side and the stand is greater than the distance between hoisting device and the stand.
Further, the lengths of the first branch pipe, the second branch pipe and the third branch pipe are equal, and the second branch pipe and the third branch pipe can be completely retracted into the first branch pipe for reducing the volume of the hanger after being detached.
Furthermore, a groove is formed in the top end of the first branch pipe, a bulge is formed in the outer portion of the bottom end of the second branch pipe, and the groove in the top end of the first branch pipe is clamped with the bulge in the outer portion of the bottom end of the second branch pipe; a groove is formed in the top end of the second branch pipe, a bulge is formed in the outer portion of the bottom end of the third branch pipe, and the groove in the top end of the second branch pipe is clamped with the bulge in the outer portion of the bottom end of the third branch pipe; the third branch pipe and the second branch pipe are convenient to draw out in sequence, the third branch pipe does not depart from the second branch pipe when being drawn out, and the second branch pipe does not depart from the first branch pipe when being drawn out.
Further, the base is a 1500 x 1000mm rectangular frame, and the upright posts are fixedly arranged in the middle of the long edge of one side of the base, so that the bearing capacity of the hanging bracket is improved.
Further, all adopt the bolt mode of punching to be connected between crossbeam and the sleeve pipe, between bracket and the crossbeam, between bracket and the sleeve pipe, the convenient to detach gallows to and reduce the volume after the gallows is dismantled.
Furthermore, the hoisting device is an electric hoist with the load bearing capacity of more than or equal to 400 kg.
Furthermore, the upright post and the base, the upright post and the support rod and the base are connected by welding.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model is integrally made of pipes, and has simple structure and light dead weight; the movable vertical column can be easily installed in the using process, the vertical column is of a telescopic structure, and the sleeve, the cross beam and the bracket are all independent parts, so that the movable vertical column is small in size and convenient to move after being disassembled, the construction efficiency is improved, and the labor cost is saved.
(2) According to the utility model, the sleeve is arranged, so that the hoisting device can rotate relative to the base after hoisting the precast door and window lintel to be installed, and the precast door and window lintel to be installed is closer to the installation position; in addition, the utility model also utilizes the idle prefabricated door and window lintel in the construction site as a counterweight, thereby improving the stability and the balance of the hanger.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a left side view of the embodiment of FIG. 1 (without the lifting device shown);
fig. 3 is a schematic structural view of the cross beam in the embodiment of fig. 1 after the cross beam is rotated by 180 °.
Description of reference numerals: 1-a base; 2-upright column, 21-first branch pipe, 22-second branch pipe, 23-third branch pipe; 3-a cross beam; 4-a lifting device; 5-bracket; 6-sleeve, 61-upper bearing, 62-lower bearing; 7-universal wheels; 8-a support bar; .
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Referring to fig. 1 and 2, the prefabricated door and window lintel hanger comprises a base 1, a stand column 2, a cross beam 3, a hoisting device 4, a bracket 5 and two support rods 8; the base 1 is a 1500 multiplied by 1000mm rectangular frame and is made of 120 multiplied by 5mm square steel pipes, and four universal wheels 7 with single wheel bearing more than 90kg are arranged at four corners of the lower part of the base 1.
The upright post 2 is fixedly arranged in the middle of a long edge of the base 1 with the size of 1500mm, the upright post 2 is of a telescopic structure and is formed by three steel pipes with the length of 1500mm, and comprises a first branch pipe 21 made of a square steel pipe with the length of 120 multiplied by 5mm, a second branch pipe 22 made of a square steel pipe with the length of 100 multiplied by 5mm and sleeved in the first branch pipe 21, and a third branch pipe 23 made of a round steel pipe with the length of phi 80 multiplied by t5mm and sleeved in the second branch pipe 22; in the fully contracted state of the upright 2, the third branch 23 is fully located inside the second branch 22, and the second branch 22 is fully located inside the first branch 21; in order to sequentially draw out the third branch pipe 23 and the second branch pipe 22 and ensure that the third branch pipe 23 does not depart from the second branch pipe 22 when being drawn out, the second branch pipe 22 does not depart from the first branch pipe 21 when being drawn out, a groove is arranged inside the top end of the first branch pipe 21, a bulge is arranged outside the bottom end of the second branch pipe 22, and the groove inside the top end of the first branch pipe 21 is clamped with the bulge outside the bottom end of the second branch pipe 22; a groove is formed in the top end of the second branch pipe 22, a bulge is formed in the outer portion of the bottom end of the third branch pipe 23, and the groove in the top end of the second branch pipe 22 is clamped with the bulge in the outer portion of the bottom end of the third branch pipe 23; the first branch pipe 21 and the second branch pipe 22 and the third branch pipe 23 are mutually positioned in a punching pin connection mode, and the punching position is determined according to the mounting height required by the precast door and window lintel.
For increasing the bearing capacity of stand 2, two 8 symmetries of bracing piece are established in first branch pipe 21 both sides, by the preparation of 120 x 5mm square steel pipe, and 8 one ends of two bracing pieces are all welded on first branch pipe 21, and the other end welds respectively on the long limit of base 1 at stand 2 place, and two bracing pieces 8 respectively with the long limit of base 1 and stand 2 constitute the triangle-shaped structure.
After the mutual positioning between the second branch pipe 22 and the third branch pipe 23 is realized by adopting a punching pin joint mode, the third branch pipe 23 is sleeved with the sleeve 6, and an upper bearing and a lower bearing are arranged between the third branch pipe 23 and the sleeve 6, so that the third branch pipe 23 and the sleeve 6 realize mutual rotation; the upper bearing and the lower bearing are of detachable structures, and the hanging bracket is convenient to detach after the prefabricated door and window lintel is installed.
The beam 3 and the corbel 5 are both made of square steel pipes of 80X 5mm, one end of the beam 3 is fixedly arranged at the top end of the sleeve 6, and the other end is provided with an electric hoist with the load of more than or equal to 400 kg; one end of the bracket 5 is arranged on the sleeve 6, and the other end of the bracket is arranged on the cross beam 3; for convenient dismantlement, reduce the volume after the gallows is dismantled, all adopt the bolt mode of punching to be connected between crossbeam 3 and the sleeve pipe 6, between bracket 5 and the crossbeam 3, between bracket 5 and the sleeve pipe 6.
For improving gallows stability and equilibrium, the idle prefabricated door and window lintel of job site has been placed as the counter weight on the long limit of the correspondence on base 1 upper column 2 place limit to distance between hoisting apparatus 4 and the stand 2 is less than 1000 mm.
The utility model is integrally prepared by steel pipes, and has smaller self weight under the condition of the same strength. When the device is installed, the base 1 is moved to a preset position, the third branch pipe 23 and the second branch pipe 22 are sequentially drawn out, the punching position is determined according to the required installation height, and the third branch pipe 23 and the second branch pipe 22 are positioned in a pin joint mode; then, sleeving a sleeve 6 on the third branch pipe 23, and arranging a detachable upper bearing 61 and a detachable lower bearing 62 between the third branch pipe 23 and the sleeve 6 so as to enable the third branch pipe 23 and the sleeve 6 to rotate mutually; arranging a beam 3 at the top end of the sleeve 6 in a punching bolting mode, arranging a bracket 5 on the sleeve 6 and the beam 3 in a punching bolting mode, and then installing an electric hoist at the lower part of the beam 3; and finally, placing an idle prefabricated door and window lintel on the base 1 as a counterweight. The order is reversed during disassembly and during assembly.
Referring to fig. 3, when the utility model is used, firstly the precast door and window lintel to be installed is hoisted by the electric hoist, and then the crossbeam 3 is manually rotated by 180 degrees to the installation position by the hung precast door and window lintel to be installed for installation.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for a person skilled in the art to modify the specific technical solutions described in the foregoing embodiments or to substitute part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions protected by the present invention.
Claims (7)
1. The utility model provides a prefabricated door and window lintel gallows which characterized in that: comprises a base (1) made of pipes, upright posts (2), a cross beam (3), a bracket (5) and two support rods (8);
the base (1) is of a rectangular frame structure, and universal wheels (7) are arranged at four corners of the lower part of the base (1);
the upright post (2) is fixedly arranged in the middle of one side of the base (1), the upright post (2) is of a telescopic structure and comprises a first branch pipe (21), a second branch pipe (22) sleeved in the first branch pipe (21) and a third branch pipe (23) sleeved in the second branch pipe (22); the mutual positioning between the first branch pipe (21) and the second branch pipe (22) and between the second branch pipe (22) and the third branch pipe (23) is realized by adopting a punching pin joint mode;
the two support rods (8) are symmetrically arranged on two sides of the first branch pipe (21), one ends of the two support rods (8) are fixedly arranged on the first branch pipe (21), the other ends of the two support rods (8) are fixedly arranged on one side of the base (1) where the upright post (2) is arranged, and the two support rods (8) respectively form a triangular structure with one side of the base (1) and the upright post (2);
after the third branch pipe (23) and the second branch pipe (22) are mutually positioned, a sleeve (6) is sleeved outside the third branch pipe (23), and a detachable upper bearing (61) and a detachable lower bearing (62) are arranged between the third branch pipe (23) and the sleeve (6);
one end of the cross beam (3) is fixedly arranged at the top end of the sleeve (6), and the other end of the cross beam is provided with a hoisting device (4);
one end of the bracket (5) is arranged on the sleeve (6), and the other end of the bracket is arranged on the cross beam (3);
the idle prefabricated door and window lintel has been placed on the corresponding side of stand (2) place base (1) one side and has been regarded as the counter weight, the distance between corresponding side and stand (2) is greater than the distance between hoisting apparatus (4) and stand (2).
2. The prefabricated lintel hanger of claim 1, wherein: the first branch pipe (21), the second branch pipe (22) and the third branch pipe (23) are equal in length.
3. The prefabricated lintel hanger of claim 1, wherein: a groove is formed in the top end of the first branch pipe (21), a bulge is formed in the outer portion of the bottom end of the second branch pipe (22), and the groove in the top end of the first branch pipe (21) is clamped with the bulge in the outer portion of the bottom end of the second branch pipe (22); the inside recess that is equipped with in second branch pipe (22) top, third branch pipe (23) bottom outside is equipped with the arch, the inside recess in second branch pipe (22) top and the outside protruding joint in third branch pipe (23) bottom.
4. The prefabricated lintel hanger of claim 1, wherein: the base (1) is a 1500 x 1000mm rectangular frame, and the upright posts (2) are fixedly arranged in the middle of the long edge on one side of the base (1).
5. The prefabricated lintel hanger of claim 1, wherein: the beam (3) and the sleeve (6), the bracket (5) and the beam (3) and the bracket (5) and the sleeve (6) are connected in a punching bolting mode.
6. The prefabricated lintel hanger of claim 1, wherein: the hoisting device (4) is an electric hoist with the load of more than or equal to 400 kg.
7. The prefabricated lintel hanger of claim 1, wherein: the upright post (2) and the base (1), the upright post (2) and the support rod (8) and the base (1) are all connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064631.8U CN216141156U (en) | 2021-08-30 | 2021-08-30 | Prefabricated door and window lintel hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064631.8U CN216141156U (en) | 2021-08-30 | 2021-08-30 | Prefabricated door and window lintel hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216141156U true CN216141156U (en) | 2022-03-29 |
Family
ID=80810990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122064631.8U Active CN216141156U (en) | 2021-08-30 | 2021-08-30 | Prefabricated door and window lintel hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216141156U (en) |
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2021
- 2021-08-30 CN CN202122064631.8U patent/CN216141156U/en active Active
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