CN211312220U - Tensioning equipment moving device - Google Patents
Tensioning equipment moving device Download PDFInfo
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- CN211312220U CN211312220U CN201921944277.4U CN201921944277U CN211312220U CN 211312220 U CN211312220 U CN 211312220U CN 201921944277 U CN201921944277 U CN 201921944277U CN 211312220 U CN211312220 U CN 211312220U
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Abstract
The utility model discloses a stretch-draw equipment mobile device aims at solving the technical problem that current stretch-draw equipment is not convenient for build and can't remove. The electric hoist is arranged on the cross beam, a front vertical support frame and a rear vertical support frame are respectively fixed on two sides of the longitudinal fixing frame, an upper front transverse support frame and a lower front transverse support frame are respectively fixed on the bottom of the front vertical support frame in the vertical direction, an upper rear transverse support frame and a lower rear transverse support frame are respectively fixed on the bottom of the rear vertical support frame in the vertical direction, and guide wheels are respectively arranged at two ends of the lower front transverse support frame and two ends of the lower rear transverse support frame. The utility model discloses a be equipped with electric block and guide pulley, it is more convenient to get the removal of stretch-draw equipment, can adapt to each position prestressing force stretch-draw, improves the efficiency of construction.
Description
Technical Field
The utility model relates to a construction equipment technical field, concretely relates to stretch-draw equipment mobile device.
Background
With the development of bridge construction in China, bridges are gradually developed in the direction of large span and light weight, and prestressed concrete segmental bridges are rapidly developed just by adapting to the development trend. The prestressed concrete segmental bridge generally adopts beam-end single-end tensioning or beam-end two-end tensioning, while the beam-end is often unable to set up firm and safe tensioning equipment due to the process requirements or construction condition limitations, and tensioning at different positions needs to be set up again even if enough space is provided for setting up the tensioning equipment, and the construction period is long due to the complex structure of the tensioning equipment, large labor for setting up and removing, so that the requirements of safety, reliability, convenience and quickness in construction can not be met.
Meanwhile, due to the limitation of construction space, after the tensioning equipment is erected, the danger is often great, and the safety of operators cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a stretch-draw equipment mobile device to solve the technical problem that current stretch-draw equipment is not convenient for build and can't remove.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a stretch-draw equipment mobile device, includes the crossbeam, the crossbeam is fixed with the longitudinal fixation frame in rather than the vertically direction, be equipped with electric block on the crossbeam, the both sides of longitudinal fixation frame are fixed with preceding vertical support frame and back vertical support frame respectively, the crossbeam is located preceding vertical support frame with in the back vertical support frame, preceding vertical support frame with the bottom of back vertical support frame is fixed with the bottom sprag system, preceding vertical support frame with back vertical support frame all with be fixed with the bearing diagonal frame between the bottom sprag system, the one end of bottom sprag system with be fixed with the vertical mount of tip between the crossbeam, bottom sprag system below is equipped with the guide pulley.
Further, the bottom support system comprises an upper front transverse support frame and a lower front transverse support frame which are fixed to the bottom of the front vertical support frame, and an upper rear transverse support frame and a lower rear transverse support frame which are fixed to the bottom of the rear vertical support frame, and a middle longitudinal support frame and an upper end longitudinal support frame are respectively fixed between the upper front transverse support frame and the upper rear transverse support frame at the middle part and at one end of the middle longitudinal support frame and one end of the upper rear transverse support frame.
Further, a lower end longitudinal support frame is fixed between the lower front transverse support frame and the lower rear transverse support frame, more than two vertical support rods are fixed between the upper front transverse support frame and the lower front transverse support frame and between the upper rear transverse support frame and the lower rear transverse support frame, and at least one vertical support rod is fixed between the upper end longitudinal support frame and the lower end longitudinal support frame.
Furthermore, a tensioning jack is hung below the electric hoist.
Furthermore, stretch-draw jack is equipped with cuboid shape operation platform outward, the operation platform bottom is fixed with the steel sheet, operation platform one side is fixed in prefabricated segment and assembles the bridge lateral wall, and other sides are equipped with the guardrail.
Preferably, the cross beam is I-shaped steel.
Preferably, the longitudinal fixing frame is a channel steel.
Preferably, the guide wheel is a universal wheel.
Preferably, the front vertical support frame, the rear vertical support frame, the upper front transverse support frame, the lower front transverse support frame, the middle longitudinal support frame, the upper end longitudinal support frame, the lower end longitudinal support frame, the inclined support frame and the end vertical fixing frame are all angle steels.
Preferably, the vertical support rod is a cylindrical steel rod.
Compared with the prior art, the utility model discloses a main beneficial technological effect lies in:
1. the utility model discloses a set up electric block on the crossbeam for hang the jack-draw, the jack-draw can be from top to bottom the back-and-forth movement, adapts to each position prestressing force and draws, and it is also lighter to remove the jack-draw and compare the manual movement.
2. The utility model discloses horizontal support frame is equipped with the guide pulley respectively with the both ends of horizontal support frame in back down in the front down for the removal of stretch-draw equipment is more convenient.
3. The utility model discloses be equipped with operation platform outside the jack-draw, the construction of being more convenient for, the fully provided workman operation demand ensures constructor's safety.
4. The utility model discloses bridge and cast-in-place bridge prestressing force stretch-draw are assembled to the prefabricated segment section of city elevated structure of being more convenient for, improve prestressing force stretch-draw efficiency of construction.
Drawings
Fig. 1 is a perspective view of the moving device of the tensioning device of the present invention.
Fig. 2 is a rear view of the moving device of the tensioning device of the present invention.
Fig. 3 is a right side view of the moving device of the tensioning device of the present invention.
Fig. 4 is a usage state diagram of the moving device of the tensioning device of the present invention.
In the drawing, 1 is a cross beam, 2 is a longitudinal fixing frame, 3 is an electric hoist, 4 is a front vertical support frame, 5 is a rear vertical support frame, 6 is an upper front horizontal support frame, 7 is a lower front horizontal support frame, 8 is an upper rear horizontal support frame, 9 is a lower rear horizontal support frame, 10 is a vertical support rod, 11 is a middle longitudinal support frame, 12 is an upper end longitudinal support frame, 13 is an inclined support frame, 14 is an end vertical fixing frame, 15 is a lower end longitudinal support frame, 16 is a guide wheel, 17 is a tensioning jack, 18 is an operation platform, 19 is a steel bar to be tensioned, and 20 is a prefabricated section assembled bridge.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
Those skilled in the art can make routine selection or adaptation according to specific application scenarios.
Example 1: a moving device of tensioning equipment is shown in figures 1-3 and comprises an I-shaped steel beam 1, wherein a channel steel longitudinal fixing frame 2 for fixing the beam 1 is welded on the beam 1 in a direction perpendicular to the beam 1, and an electric hoist 3 is arranged on the beam 1.
An angle steel middle longitudinal support frame 11 and an angle steel upper end longitudinal support frame 12 are respectively welded at the middle part and one end of the middle part between the upper front transverse support frame 6 and the upper rear transverse support frame 8, angle steel inclined support frames 13 are respectively welded at two ends of the middle part longitudinal support frame 11, the inclined support frames 13 are respectively welded between the front vertical support frame 4 and the upper front transverse support frame 6 and between the rear vertical support frame 5 and the upper rear transverse support frame 8, an angle steel end vertical fixing frame 14 is welded between the upper end longitudinal support frame 12 and the cross beam 1, an angle steel lower end longitudinal support frame 15 is welded between the lower front transverse support frame 7 and the lower rear transverse support frame 9, a vertical support rod 10 is welded between the upper end longitudinal support frame 12 and the lower end longitudinal support frame 15, and universal wheels 16 are respectively arranged at two ends of the.
Example 2: a tensioning device moving device is disclosed, referring to fig. 4, on the basis of embodiment 1, a tensioning jack 17 is hung below an electric hoist 3 of the tensioning device through a lock chain and is fixed on the side wall of a prefabricated section assembled bridge 20, a tensioning steel bar 19 is positioned in the tensioning jack 17, a cuboid-shaped operating platform 18 is arranged outside the tensioning jack 17, a steel plate is fixed at the bottom of the operating platform 18, one side of the operating platform 18 is fixed on the side wall of the prefabricated section assembled bridge 20 through an overhanging I-steel fixed on a bridge floor, guardrails are arranged on the other sides, and a limiting device is arranged at the end part of the I-steel to ensure the safety of the operating process.
The utility model provides a bridge and cast-in-place bridge prestressing force stretch-draw are assembled to prefabricated section of stretch-draw equipment mobile device mainly used city overhead, and prestressing force stretch-draw adds the pulling force in the component in advance for it bears compressive stress to be applyed prestressing force stretch-draw component, and then makes it produce certain deformation, deals with the load that structure itself received, load, wind load, snow load, earthquake load effect etc. including component self weight.
Above-mentioned stretch-draw equipment mobile device is when using, is waiting stretch-draw reinforcing bar 19 outer installation stretch-draw jack 17, and the constructor stands to carry out the prestressing force construction of drawing on operation platform 18, waits to accomplish prestressing force construction of drawing back, demolishs stretch-draw jack 17, removes through guide pulley 16 the utility model discloses, adjust stretch-draw jack 17 to next construction position of waiting the stretch-draw reinforcing bar through electric block 3 for stretch-draw jack 17's removal and installation are more convenient, can adapt to each position prestressing force and draw, improve prestressing force and draw the efficiency of construction.
The present invention has been described in detail with reference to the accompanying drawings and the embodiments, but those skilled in the art can understand that, without departing from the spirit of the present invention, the specific parameters in the embodiments can be changed, and the equivalent replacement of the components or the structure can be performed to form a plurality of specific embodiments, which are the common variation range of the present invention, and the description thereof is omitted.
Claims (10)
1. The utility model provides a stretch-draw equipment mobile device, includes the crossbeam, its characterized in that, the crossbeam is fixed with longitudinal fixation frame in rather than the vertically direction, be equipped with electric block on the crossbeam, vertical support frame and back vertical support frame before the both sides of longitudinal fixation frame are fixed with respectively, the crossbeam is located preceding vertical support frame with in the back vertical support frame, preceding vertical support frame with the bottom of back vertical support frame is fixed with the bottom sprag system, preceding vertical support frame with back vertical support frame all with be fixed with the bearing diagonal frame between the bottom sprag system, the bottom sprag system the one end with be fixed with the vertical mount of tip between the crossbeam, bottom sprag system below is equipped with the guide pulley.
2. The movement device for tensioning equipment according to claim 1, wherein the bottom support system comprises an upper front transverse support frame and a lower front transverse support frame fixed at the bottom of the front vertical support frame and an upper rear transverse support frame and a lower rear transverse support frame fixed at the bottom of the rear vertical support frame, and a middle longitudinal support frame and an upper end longitudinal support frame are respectively fixed at the middle part and one end between the upper front transverse support frame and the upper rear transverse support frame.
3. The moving device for tensioning equipment according to claim 2, wherein a lower end longitudinal support frame is fixed between the lower front transverse support frame and the lower rear transverse support frame, more than two vertical support rods are fixed between the upper front transverse support frame and the lower front transverse support frame and between the upper rear transverse support frame and the lower rear transverse support frame, and at least one vertical support rod is fixed between the upper end longitudinal support frame and the lower end longitudinal support frame.
4. A moving device of a tensioning device according to claim 1, characterized in that a tensioning jack is hung under the electric hoist.
5. A tensioning device moving device according to claim 4, wherein a cuboid operating platform is arranged outside the tensioning jack, a steel plate is fixed at the bottom of the operating platform, one side of the operating platform is fixed on the side wall of the prefabricated section assembled bridge, and the other sides of the operating platform are provided with guardrails.
6. A tensioning device moving apparatus according to claim 1, characterized in that the cross beam is an i-steel.
7. A tensioning device moving apparatus according to claim 1, wherein the longitudinal fixing frame is a channel steel.
8. A tensioning device moving apparatus according to claim 1, wherein the guide wheels are universal wheels.
9. The movement device of a tensioning device according to claim 3, characterized in that the front vertical support, the rear vertical support, the upper front transverse support, the lower front transverse support, the middle longitudinal support, the upper end longitudinal support, the lower end longitudinal support, the diagonal support and the end vertical mount are angle irons.
10. A tensioning device moving apparatus according to claim 3, characterized in that the vertical support bar is a cylindrical steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944277.4U CN211312220U (en) | 2019-11-12 | 2019-11-12 | Tensioning equipment moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944277.4U CN211312220U (en) | 2019-11-12 | 2019-11-12 | Tensioning equipment moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312220U true CN211312220U (en) | 2020-08-21 |
Family
ID=72063394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944277.4U Active CN211312220U (en) | 2019-11-12 | 2019-11-12 | Tensioning equipment moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312220U (en) |
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2019
- 2019-11-12 CN CN201921944277.4U patent/CN211312220U/en active Active
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