CN211687991U

CN211687991U - Portal frame fixing device for building engineering

Info

Publication number: CN211687991U
Application number: CN202020019579.7U
Authority: CN
Inventors: 陈志鸿
Original assignee: Guangzhou Chunlong Fire Engineering Co ltd
Current assignee: Guangzhou Chunlong Fire Engineering Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-16
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a portal frame fixing device for building engineering, which comprises a bracket, the top of support is provided with the crossbeam, electric telescopic handle is installed to the one end at crossbeam top, the spout has been seted up to the inside on crossbeam top, be provided with the second gyro wheel in the spout, the bearer frame has been cup jointed to the outside of crossbeam. The utility model discloses a jack that sets up, the piston rod, the second backup pad, first gyro wheel, the output and the piston rod fixed connection of jack, and the piston rod passes second through-hole second backup pad fixed connection in the first backup pad, first gyro wheel is through the third through-hole and the second backup pad fixed connection who bear the weight of the frame bottom, when meetting the ground unevenness, utilize the principle of jack to keep away from first backup pad with the second backup pad, thereby reach the purpose that makes the portal frame be in the horizontality, avoid because of the ground unevenness, cause portal frame overall slip, be favorable to the operation of hoisting of goods.

Description

Portal frame fixing device for building engineering

Technical Field

The utility model relates to a building portal frame equipment technical field specifically is a portal frame fixing device for building engineering.

Background

The portal frame is according to well, daily production needs haulage equipment of little mill or company, warehouse shipment, lifts by crane the needs of maintenance heavy equipment and material transportation, and the novel small-size portal frame that lifts by crane that develops is applicable to manufacturing mould, vapour and repaiies mill, mine, civil engineering construction site and needs jack-up occasion, and common uses about doubling as material transportation and constructor in the construction, realizes the jack-up mechanization, reducible manpower reduces production operation cost, improves work efficiency.

At present, the portal frame that has appeared in the market all has basically, high durability and convenient use, high work efficiency, the maintenance is simple, advantages such as low cost, can satisfy most operation requirements, however, to most portal frames, on the one hand, when the goods lifts by crane, because the ground unevenness, cause portal frame overall slip, be unfavorable for the operation of lifting by crane of goods, on the other hand is when the transport goods, hoisting mechanism removes about owing to rocking or ground unevenness scheduling factor easily, be unfavorable for the transport of goods, and use the stay cord to remove goods about, make staff's work load greatly increased, the manpower is wasted, danger coefficient is high.

Disclosure of Invention

An object of the utility model is to provide a portal frame fixing device for building engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portal frame fixing device for constructional engineering comprises a bracket, wherein a cross beam is arranged at the top of the bracket, one end of the top of the beam is provided with an electric telescopic rod, the inside of the top end of the beam is provided with a chute, a second roller is arranged in the sliding groove, a bearing frame is sleeved outside the cross beam, two ends of the bearing frame are provided with first through holes, and a pin shaft is arranged in the first through hole, a manual hoist is welded at the bottom of the pin shaft, balancing mechanisms are arranged on two sides of the bottom end of the bracket, a jack is arranged at the top end inside the balance mechanism, a first supporting plate is arranged at the bottom end of the jack, the middle part of the first supporting plate is provided with a second through hole, the bottom end in the balancing mechanism is provided with a second supporting plate, the middle part of balance mechanism bottom is provided with the third through-hole, the both sides of support bottom all are provided with first gyro wheel.

Preferably, the top of the cross beam is provided with fixing seats on two sides of the electric telescopic rod, and the electric telescopic rod is fixedly connected with the cross beam through the fixing seats.

Preferably, the bearing frame is in rolling connection with the sliding groove through a second roller.

Preferably, the number of the brackets is two, the two groups of brackets are symmetrically arranged about the longitudinal central axis of the cross beam, the number of the first rollers is four, and the four groups of first rollers are all provided with foot brakes.

Preferably, the output end of the jack is fixedly connected with the piston rod, and the piston rod penetrates through a second through hole in the middle of the first supporting plate and is fixedly connected with the second supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the output end of the jack is fixedly connected with the piston rod through the arranged jack, the piston rod passes through the second through hole on the first support plate and is fixedly connected with the second support plate, the first roller is fixedly connected with the second support plate through the third through hole at the bottom of the bearing frame, when the ground is uneven, the second support plate is far away from the first support plate by utilizing the principle of the jack, thereby achieving the aim of keeping the portal frame in a horizontal state, avoiding the integral sliding of the portal frame due to the uneven ground, being beneficial to the hoisting operation of goods, and the foot brake is arranged on the first roller, thereby avoiding the integral fixing column of the portal frame from moving when the goods are hoisted, through the arranged electric telescopic rod, the bearing frame and the second roller, the electric telescopic rod pushes the bearing frame to move in the chute provided with the second roller, the friction is reduced, it is more convenient to make the removal, and electric telescopic handle, the fixed manpower calabash of bearing frame avoid the manpower calabash to remove when rocking or ground is uneven, can remove the goods when needs about, and the transport of the goods of being convenient for reduces the human labor, reduces the danger coefficient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the balance mechanism of the present invention;

fig. 3 is a schematic structural view of the cross beam of the present invention.

In the figure: 1. an electric telescopic rod; 2. a fixed seat; 3. a bearing frame; 4. a first through hole; 5. a human gourd; 6. a support; 7. a balancing mechanism; 701. a jack; 702. a first support plate; 703. a second through hole; 704. a second support plate; 705. a third through hole; 706 a piston rod; 8. a first roller; 9. a pin shaft; 10. a second roller; 11. a chute; 12. a cross member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The electric telescopic rod (model: GRA-L50) mentioned in the utility model can be ordered in the market or by private.

Referring to fig. 1-3, the present invention provides an embodiment: a portal frame fixing device for constructional engineering comprises a support 6, wherein a cross beam 12 is arranged at the top of the support 6, an electric telescopic rod 1 is arranged at one end of the top of the cross beam 12, a sliding groove 11 is formed in the top end of the cross beam 12, a second roller 10 is arranged in the sliding groove 11, a bearing frame 3 is sleeved outside the cross beam 12, first through holes 4 are formed in two ends of the bearing frame 3, and be provided with round pin axle 9 in the first through-hole 4, the welding of round pin axle 9 bottom has human-powered hoist 5, the both sides of 6 bottoms of support all are provided with balance mechanism 7, the inside top of balance mechanism 7 is provided with jack 701, the bottom of jack 701 is provided with first backup pad 702, the middle part of first backup pad 702 is provided with second through-hole 703, the inside bottom of balance mechanism 7 is provided with second backup pad 704, the middle part of 7 bottoms of balance mechanism is provided with third through-hole 705, the both sides of 6 bottoms of support all are provided with first gyro wheel 8.

Referring to fig. 1, the fixing bases 2 are disposed on two sides of the electric telescopic rod 1 on the top of the cross beam 12, the electric telescopic rod 1 is fixedly connected to the cross beam 12 through the fixing bases 2, and the electric telescopic rod 1 is fixedly connected to the cross beam 12 through the fixing bases 2, so that the electric telescopic rod 1 and the cross beam 12 can be connected more firmly, and the electric telescopic rod is a foundation for moving and fixing the bearing frame 3.

Referring to fig. 1, the bearing frame 3 is in rolling connection with the sliding groove 11 through the second roller 10, the bearing frame 3 is fixedly connected with the electric telescopic rod 1 and the second roller 10 through welding, the electric telescopic rod 1 can push the bearing frame 3 to move in the sliding groove 11 provided with the second roller 10, the electric telescopic rod 1 and the bearing frame 3 fix the manual hoist 5, the manual hoist 5 is prevented from moving left and right when the human hoist 5 shakes or the ground is uneven, goods can be moved left and right when needed, and the goods can be conveniently transported.

Referring to fig. 1, the number of the brackets 6 is two, the two brackets 6 are symmetrically arranged about the longitudinal central axis of the beam 12, the number of the first rollers 8 is four, the four groups of the first rollers 8 are all provided with foot brakes, and the portal frame can be moved conveniently by setting the number of the first rollers 8 to four groups.

Referring to fig. 1, the output end of the jack 701 is fixedly connected to the piston rod 706, and the piston rod 706 penetrates through the second through hole 703 in the middle of the first support plate 702 to be fixedly connected to the second support plate 704, so as to achieve the purpose of keeping the gantry in a horizontal state, avoid the gantry from sliding integrally due to uneven ground, and facilitate the hoisting operation of goods.

The working principle is as follows: during the use, with the whole top that moves the goods that needs the transport of portal frame through first gyro wheel 8, make crossbeam 12 be located the higher authority of goods, if meet the ground unevenness, utilize jack 701's principle, keep away from first backup pad 702 with second backup pad 704 through piston rod 706, use the foot brake with portal frame monolithic stationary, thereby reach the mesh that makes the portal frame be in the horizontality, avoid causing the portal frame overall sliding because of the ground unevenness, be favorable to the operation of hoisting of goods, start electric telescopic handle 1, make manpower hoist 5 be located directly over the goods, close electric telescopic handle 1, bearing frame 3 fixes manpower hoist 5, avoid manpower hoist 5 to remove when rocking or ground unevenness, can remove the goods when needs, the transport of the goods of being convenient for, reduce the human labor, reduce the danger coefficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portal frame fixing device for building engineering, includes support (6), its characterized in that: the top of the support (6) is provided with a beam (12), one end of the top of the beam (12) is provided with an electric telescopic rod (1), the inside of the top end of the beam (12) is provided with a sliding groove (11), a second roller (10) is arranged in the sliding groove (11), the outside of the beam (12) is sleeved with a bearing frame (3), two ends of the bearing frame (3) are provided with first through holes (4), pin shafts (9) are arranged in the first through holes (4), manual hoists (5) are welded at the bottoms of the pin shafts (9), two sides of the bottom end of the support (6) are provided with balance mechanisms (7), the top end of the inside of each balance mechanism (7) is provided with a jack (701), the bottom end of each jack (701) is provided with a first support plate (702), the middle part of each first support plate (702) is provided with a second through hole (, the bottom end of the inside of the balance mechanism (7) is provided with a second supporting plate (704), the middle of the bottom end of the balance mechanism (7) is provided with a third through hole (705), and two sides of the bottom of the support (6) are provided with first rollers (8).

2. The portal frame fixing device for the constructional engineering of claim 1, wherein: the top of the crossbeam (12) is located the both sides of electric telescopic handle (1) and is provided with fixing base (2), just electric telescopic handle (1) passes through fixing base (2) and crossbeam (12) fixed connection.

3. The portal frame fixing device for the constructional engineering of claim 1, wherein: the bearing frame (3) is in rolling connection with the sliding groove (11) through a second roller (10).

4. The portal frame fixing device for the constructional engineering as claimed in claim 3, wherein: the number of the brackets (6) is set into two groups, the two groups of the brackets (6) are symmetrically arranged about the longitudinal central axis of the cross beam (12), the number of the first rollers (8) is set into four groups, and the four groups of the first rollers (8) are all provided with foot brakes.

5. The portal frame fixing device for the constructional engineering of claim 1, wherein: the output end of the jack (701) is fixedly connected with a piston rod (706), and the piston rod (706) penetrates through a second through hole (703) in the middle of the first supporting plate (702) to be fixedly connected with a second supporting plate (704).