CN211444837U

CN211444837U - Device for conveying jack to jack calibration frame

Info

Publication number: CN211444837U
Application number: CN201922378579.6U
Authority: CN
Inventors: 查丽丽; 崔利鹏; 杨晓笨; 孙孝忠
Original assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Current assignee: China Railway Urban Construction Group Co Ltd; First Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-08
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of jack check-up for the building test, concretely relates to a device for transporting jack to jack check-up frame, when having solved jack for stretch-draw and needing the check-up, it lacks the problem that is fit for the device to remove to jack check-up frame, including the chassis, the chassis is the level setting and sub-unit connection has the walking wheel, the middle part of chassis is provided with the loading board, the middle part of loading board is provided with the spacing ring that is used for placing the jack, the chassis both ends are fixed with respectively with chassis vertically preceding portal and back portal, the inboard central line rigidity of preceding portal and back portal has the track roof beam with the portal vertically, the portal before the one end of track roof beam stretches out, be provided with the removal electric hoist that is used for hoist and mount jack on the track roof beam. The utility model discloses can satisfy hoist and mount and transport dual function simultaneously at the moving in-process of jack, especially to the jack of accomplishing the check-up, guarantee to return in the transportation and hoist and mount and reset and can not shake or topple the deviation that produces the precision because of the jack transition.

Description

Device for conveying jack to jack calibration frame

Technical Field

The utility model belongs to the technical field of the jack check-up for the building test, concretely relates to a device for transporting the jack to jack check-up frame.

Background

The equipment for prestress tension in building construction is verified once a month, a jack needs to be moved to a jack verification frame before verification, and the jack verification frame is a reaction frame. The specific inspection process comprises the steps of firstly checking whether a connecting nut of a jack calibration frame is loosened or not, putting a tested jack into a reaction frame test central area, connecting an oil pipe between the tested jack and an oil pump, putting a force value sensor between the jack and a pressing plate test area of the jack calibration frame, connecting a data connecting wire between the tested jack and a force value display, preheating for 5 minutes after switching on a power supply, starting the oil pump, and sequentially loading and reading the data of the force value display according to the calibration rules of the hydraulic jack.

Because a jack and an oil pump for tensioning are heavy, the carrying is inconvenient, the manual carrying is time-consuming and labor-consuming, and hoisting tools such as a crane and the like cannot be used due to limited fields; more importantly, the oil pressure precision of the jack is affected by the collision easily caused in the carrying process.

Disclosure of Invention

The utility model discloses a when solving jack for stretch-draw and needing the check-up, remove it to the problem that the jack check-up frame lacks suitable device, provide a device that is used for transporting the jack to jack check-up frame.

The utility model discloses a realize through following technical scheme: the utility model provides a device for being used for transporting jack to jack check-up frame, including the chassis, the chassis is level setting and sub-unit connection and walks the wheel, the middle part of chassis is provided with the loading board, the middle part of loading board is provided with the spacing ring that is used for placing the jack, the chassis both ends are fixed with respectively with chassis vertically preceding portal frame and back portal, the inboard central line position of preceding portal frame and back portal frame is fixed with and portal frame vertically track roof beam, portal before the one end of track roof beam stretches out, be provided with the removal electric hoist that is used for hoist and mount jack on the track roof beam.

And transverse connecting beams are symmetrically connected between the front door frame and the rear door frame. The setting of cross-linking roof beam helps preceding portal and back portal to form overall structure, improves the utility model discloses a force stability.

The length value of the track beam extending out of the front door frame is 800-1200 mm.

The back portal is symmetrically provided with handrails for the pushing device to move.

The loading board is double-deck plate structure, including the upper plate and the hypoplastron that are parallel to each other, fixes into whole through perpendicular even board between upper plate and the hypoplastron, and the spacing ring includes the circular through-hole in upper plate middle part and the hypoplastron middle part and the concentric circular recess that sets up and the diameter is the same with the through-hole, and the jack can run through the upper plate through-hole perpendicularly and set up in the circular recess of hypoplastron.

The height of the track beam is lower than the maximum height of the upper pressing plate of the jack calibration frame.

Four walking wheels are provided with trample brakes. Trample and brake and can place the utility model discloses the device takes place the aversion phenomenon at jack hoist and mount in-process.

Compared with the prior art, the utility model has the advantages that:

the utility model has the advantages of simple structure and reasonable design, moving the in-process at the jack can satisfy hoist and mount and transport dual function simultaneously. The jack does not need to be moved manually in the whole process, so that time and labor are saved, and personal injury is not easy to cause; the limiting ring can effectively limit the jack, so that the jack can be kept stable in the limiting ring of the bearing plate after being lifted and in the conveying process, and the original placing form of the jack can be kept in the whole conveying process; especially for the jack completing the verification, the precision deviation caused by the transition vibration or the toppling of the jack in the transportation returning and hoisting resetting process is avoided.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic structural diagram of the carrier plate shown in FIG. 1.

In the figure: 1-front door frame, 2-rear door frame, 3-track beam, 4-walking wheel, 5-bottom frame, 6-bearing plate, 7-mobile electric hoist, 8-handrail, 9-horizontal connecting beam, 10-upper plate, 11-lower plate, 12-vertical connecting plate, 13-through hole and 14-circular groove.

Detailed Description

It is right to refer to fig. 1-3 the utility model discloses it is further elucidated to refer to the utility model discloses a device for transporting jack to jack check-up frame, including chassis 5, chassis 5 is level setting and sub-unit connection and walks and take turns 4, chassis 5's middle part is provided with loading board 6, loading board 6's middle part is provided with the spacing ring that is used for placing the jack, 5 both ends of chassis are fixed with respectively with chassis 5 vertically preceding portal 1 and back portal 2, preceding portal 1 and the inboard central line rigidity of back portal 2 have with portal vertically track roof beam 3, portal 1 before track roof beam 3's one end is stretched out, be provided with the removal electric hoist 7 that is used for hoisting jack on the track roof beam 3. And a transverse connecting beam 9 is symmetrically connected between the front door frame 1 and the rear door frame 2.

The bearing plate 6 is a double-layer plate structure and comprises an upper plate 10 and a lower plate 11 which are parallel to each other, the upper plate 10 and the lower plate 11 are fixed into a whole through a vertical connecting plate 12, the limiting ring comprises a circular through hole 13 in the middle of the upper plate 10 and a circular groove 14 which is concentrically arranged with the through hole 13 in the middle of the lower plate 11 and has the same diameter, and the jack can vertically penetrate through the through hole 13 in the upper plate 10 and is arranged in the circular groove 14 in the lower plate 11.

Utilize the utility model discloses hang the jack and move to the concrete working process of jack calibration frame as follows:

two workers are configured to operate, the lifting jack is moved to a jack storage place through the handrails 8 respectively, the four walking wheels 4 are stepped on respectively, the lifting jack is lifted by operating the movable electric hoist and then moved to a limiting ring, and the lifting work before the lifting jack is conveyed is completed;

with four walking wheels 4 step on to stop and open, the manual work promotes and carries the jack the utility model discloses install to jack check-up equipment test site, will walk 4 of wheels to step on to stop again and step on tightly. Because the height of the track beam 3 is lower than the maximum height of the upper pressing plate of the jack calibration frame, and the length value of the track beam 3 extending out of the front door frame is 800-1200 mm, the jack can be moved between the upper pressing plate and the lower pressing plate of the jack calibration device through the movable electric hoist 7 arranged on the track beam 3 and placed stably. After the jack calibration finishes, utilize the utility model discloses the device remove it can.

The utility model discloses in the use, visual jack weight size and suitably increase the counter weight and take place to overturn with the prevention device. If a counterweight needs to be added, a steel plate can be arranged at the position of the underframe 5 close to the rear door frame 2, and then the counterweight is matched for realization.

Claims

1. A device for transporting a jack to a jack calibration stand, characterized by: including chassis (5), chassis (5) are the level and set up and sub-unit connection has walking wheel (4), the middle part of chassis (5) is provided with loading board (6), the middle part of loading board (6) is provided with the spacing ring that is used for placing the jack, chassis (5) both ends are fixed with respectively with chassis (5) vertically preceding portal (1) and back portal (2), the inboard central line position of preceding portal (1) and back portal (2) is fixed with and portal vertically track roof beam (3), portal (1) before the one end of track roof beam (3) stretches out, be provided with on track roof beam (3) and be used for hoisting the removal electric hoist (7) of jack.

2. A device for transporting a jack to a jack-checking frame as claimed in claim 1, wherein: and transverse connecting beams (9) are symmetrically connected between the front door frame (1) and the rear door frame (2).

3. A device for transporting a jack to a jack-checking frame as claimed in claim 2, wherein: the length value of the track beam (3) extending out of the front door frame is 800-1200 mm.

4. A device for transporting a jack to a jack-checking frame as claimed in claim 1 or 2, wherein: the back door frame (2) is symmetrically provided with handrails (8) used for moving the pushing device.

5. A device for transporting a jack to a jack-checking frame as claimed in claim 1, wherein: the bearing plate (6) is a double-layer plate structure and comprises an upper plate (10) and a lower plate (11) which are parallel to each other, the upper plate (10) and the lower plate (11) are fixed into a whole through a vertical connecting plate (12), the limiting ring comprises a circular through hole (13) in the middle of the upper plate (10) and a circular groove (14) in the middle of the lower plate (11) and the through hole (13) which are concentrically arranged, the diameter of the circular groove (14) is the same, and the jack can vertically penetrate through the through hole (13) in the upper plate (10) and is arranged in the circular groove (14) in the lower plate (11).

6. A device for transporting a jack to a jack-checking frame as claimed in claim 1, wherein: the height of the track beam (3) is lower than the maximum height of the upper pressure plate of the jack calibration frame.

7. A device for transporting a jack to a jack-checking frame as claimed in claim 1, wherein: the four walking wheels (4) are all provided with a stepping brake.