CN210594998U

CN210594998U - Lifting appliance for concrete supporting block

Info

Publication number: CN210594998U
Application number: CN201921662445.0U
Authority: CN
Inventors: 冯燕梅
Original assignee: Guangzhou Henglong Construction Engineering Co Ltd
Current assignee: Guangzhou Henglong Construction Engineering Co Ltd
Priority date: 2019-10-02
Filing date: 2019-10-02
Publication date: 2020-05-22
Anticipated expiration: 2029-10-02

Abstract

The utility model discloses a lifting appliance for concrete supporting blocks, which belongs to the technical field of lifting appliances, and comprises a U-shaped frame provided with a U-shaped cavity, wherein the side wall of the bottom of the U-shaped frame is rotationally connected with two symmetrical locking universal wheels, the lower side wall of the upper end of the U-shaped frame is provided with a lifting mechanism, the side wall of the upper end of the U-shaped frame is fixedly provided with a motor, the motor adopts an electric connection mode with an external power supply, a driving shaft of the motor penetrates through the U-shaped cavity, one end of the driving shaft is rotationally connected with the side wall of the U-shaped cavity, the side wall of the driving shaft is fixedly connected with two first bevel gears, the side walls of the bottoms of the two ends of the U-shaped cavity are rotationally connected with screw rods, the screw rods are symmetrically arranged, and the lifting appliance can realize the fixation of concrete supporting blocks with different sizes, prevent that the concrete supporting shoe from taking place to rotate in the hoist and mount transportation.

Description

Lifting appliance for concrete supporting block

Technical Field

The utility model relates to a hoist technical field, more specifically say, relate to a hoist for concrete supporting shoe.

Background

The concrete support block is a template support block, a template support structure for concrete cast-in-place construction in construction generally adopts steel or wood beams to assemble a template bracket, a scaffold is built by utilizing steel or wood rods to form bracket support, and concrete construction is carried out by matching with a steel template.

The general weight of concrete supporting shoe is very big, does not have special hoist to transport it, and now generally adopts rope tractive's mode to the hoist and mount of concrete supporting shoe, and this kind of mode receives the influence of wind-force easily in the hoist and mount transportation, makes the concrete supporting shoe take place to rotate, in case there is the barrier around, just causes unpredictable's harm very easily.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a hoist for concrete supporting shoe, it can realize fixing to the concrete supporting shoe of equidimension not, prevents in the hoist and mount transportation, and the concrete supporting shoe takes place to rotate.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A lifting appliance for a concrete supporting block comprises a U-shaped frame provided with a U-shaped cavity, wherein two symmetric locking universal wheels are rotatably connected to the side wall of the bottom of the U-shaped frame, a lifting mechanism is arranged on the side wall of the upper end of the U-shaped frame, a motor is fixedly arranged on the side wall of the upper end of the U-shaped frame and is electrically connected with an external power supply, a driving shaft of the motor penetrates through the U-shaped cavity, one end of the driving shaft is rotatably connected with the side wall of the U-shaped cavity, two first bevel gears are fixedly connected to the side wall of the driving shaft, screw rods are rotatably connected to the side walls of the bottoms of the two ends of the U-shaped cavity, the screw rods are symmetrically arranged, a second bevel gear is fixedly connected to the side wall of the upper side of each screw rod and is meshed with the first bevel gears, two symmetrically arranged balance columns are slidably connected to the side wall of the inner, the utility model discloses a concrete support column, including balancing post, U type frame, lug, screw and screw rod, the balancing post is hollow structure, the bar opening has been seted up on the lateral wall that U type frame and balancing post contacted, the welding has the otic placode on one side lateral wall of balancing post start U type frame, the otic placode runs through U type cavity setting, and otic placode and bar opening sliding connection, the screw has been seted up on the lateral wall of otic placode, screw and screw rod phase-match, sliding connection has T type pole in the balancing post, the welding has the spring in the balancing post, the tip and the counterbalance of T type pole of spring, the rectangular channel has been seted up to one side that the balancing post was kept away from to T type pole, the welding has the fixed axle in the rectangular channel, the fixed axle rotates through torsion spring and is connected with the balancing plate, can fix the concrete.

Furthermore, all seted up the ring channel on the lateral wall that U type cavity and drive shaft and screw rod contacted, all inlay in the ring channel and be equipped with the bearing, drive shaft and screw rod all rotate with the bearing and are connected, make the transmission efficiency of drive shaft higher, reduce the power loss among the transmission process.

Furthermore, the constant head tank has been seted up on the lateral wall of equalizing column, the welding has the fender shoulder on the lateral wall of T type pole, the fender shoulder welds the locating plate on being close to one side lateral wall of equalizing column, locating plate and constant head tank sliding connection prevent that T type pole from under the influence of frictional force, squinting the axis of equalizing column, influencing the use of device.

Furthermore, the two balance plates are positioned on the same horizontal plane, and the included angle between the two balance plates is 40-60 degrees, so that the concrete support blocks with different sizes can be better clamped and fixed.

Furthermore, the first bevel gear and the driving shaft are connected through keys, the second bevel gear and the screw rod are connected through keys, installation and replacement are facilitated, torque is shared through the keys, and the service life of the device is prolonged.

3. Advantageous effects

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

(1) this scheme can be fixed the concrete supporting shoe, prevents in the hoist and mount transportation, and the concrete supporting shoe takes place to rotate.

(2) The transmission efficiency of the driving shaft is higher, and the power loss in the transmission process is reduced.

(3) The T-shaped rod is prevented from deviating from the axis of the balance post under the influence of friction force, and the use of the device is prevented from being influenced.

(4) Can carry out the centre gripping to the concrete supporting shoe of equidimension not better and fix.

(5) The installation and the change are convenient, and share the moment of torsion through the key, prolong the life of device.

Drawings

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

fig. 2 is a schematic structural diagram of the components of the present invention.

The reference numbers in the figures illustrate:

the device comprises a 1U-shaped frame, a 2U-shaped cavity, a 3 locking universal wheel, a 4 hoisting mechanism, a 5 motor, a 6 driving shaft, a 7 first bevel gear, an 8 screw rod, a 9 second bevel gear, a 10 balance column, 11 strip-shaped openings, 12 lug plates, 13 screw holes, 14T-shaped rods, 15 springs, 16 rectangular grooves, 17 balance plates, 18 annular grooves, 19 positioning grooves, 20 blocking shoulders and 21 positioning plates.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a lifting device for concrete supporting blocks comprises a U-shaped frame 1 with a U-shaped cavity 2, two symmetric locking universal wheels 3 are rotatably connected to the bottom side wall of the U-shaped frame 1, a lifting mechanism 4 is arranged on the upper end lower side wall of the U-shaped frame 1, a motor 5 is fixedly arranged on the upper end side wall of the U-shaped frame 1, the model of the motor 5 is YX3-100L1-4, the specific internal structure and the working principle of the motor are well known in the art, and not described herein, the motor 5 is electrically connected with an external power supply, a driving shaft 6 of the motor 5 penetrates through the U-shaped cavity 2, one end of the driving shaft 6 is rotatably connected with the side wall of the U-shaped cavity 2, two first bevel gears 7 are fixedly connected to the side wall of the driving shaft 6, and screws 8 are rotatably connected to the bottom side walls at the two ends of the U-shaped cavity 2, the side walls of the U-shaped cavity 2, which are contacted with the driving shaft 6 and the screw rod 8, are respectively provided with an annular groove 18, bearings are respectively embedded in the annular grooves 18, the driving shaft 6 and the screw rod 8 are respectively rotatably connected with the bearings, so that the driving efficiency of the driving shaft 6 is higher, the power loss in the transmission process is reduced, the screw rods 8 are symmetrically arranged, the side wall of the upper side of the screw rod 8 is respectively and fixedly connected with a second bevel gear 9, a key connection mode is adopted between the first bevel gear 7 and the driving shaft 6, a key connection mode is adopted between the second bevel gear 9 and the screw rod 8, the installation and the replacement are convenient, the torque is shared through keys, the service life of the device is prolonged, the second bevel gears 9 are meshed with the first bevel gears 7, the two second bevel gears 9 are arranged in the same,

the inner side wall of the U-shaped frame 1 is slidably connected with two symmetrically arranged balance posts 10, each balance post 10 is of a hollow structure, the side wall of the U-shaped frame 1, which is contacted with the corresponding balance post 10, is provided with a strip-shaped opening 11, the side wall of one side of the U-shaped frame 1 when the balance post 10 is started up is welded with an ear plate 12, the ear plate 12 penetrates through the U-shaped cavity 2 and is slidably connected with the strip-shaped opening 11, the side wall of each ear plate is provided with a screw hole 13, the screw holes 13 are matched with the screw rods 8, the balance post 10 is slidably connected with a T-shaped rod 14, a spring 15 is welded in the balance post 10, the end part of the spring 15 is abutted against the T-shaped rod 14, the side wall of the balance post 10 is provided with a positioning groove 19, the side wall of the T-shaped rod 14 is welded with a retaining shoulder 20, the side wall of the retaining shoulder 20, which is close to the, the axis of skew balance post 10 influences the use of device, and rectangular channel 16 has been seted up to one side that T type pole 14 kept away from balance post 10, and the fixed axle has been welded in the rectangular channel 16, and the fixed axle rotates through torque spring to be connected with balance plate 17, and two balance plate 17 lie in same horizontal plane, and the contained angle between two balance plate 17 can realize fixing the concrete supporting shoe of equidimension not for 40-60, prevents that the concrete supporting shoe from taking place to rotate in the hoist and mount transportation.

The working principle is as follows: the constructor firstly controls the hoisting mechanism 4 to fix and lift the concrete supporting block to be hoisted to a certain height, after the concrete supporting block is stable, controls the motor 5 to rotate the first bevel gear 7 through the driving shaft 5 to drive the screw rod 8 to rotate, because the screw hole 13 on the lug plate 12 is matched with the screw rod 8, when the screw rod 8 rotates, the lug plate 12 descends, the balance column 10 descends along with the lug plate 12, when the balance plate 17 contacts the upper surface of the concrete supporting block, the balance plate 17 gradually moves towards two sides in the descending process under the action of the torsion spring and extrudes the spring 15, when the balance plate 17 is attached to the side wall of the concrete supporting block, the motor is turned off, the hoisted concrete supporting block is transported through the locking universal wheel 3 at the bottom of the U-shaped frame, and the concrete supporting blocks with different sizes can be fixed, prevent that the concrete supporting shoe from taking place to rotate in the hoist and mount transportation.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a hoist for concrete supporting shoe, is including U type frame (1) that is provided with U type cavity (2), its characterized in that: the locking universal wheels (3) which are symmetrical in pairs are rotatably connected to the side wall of the bottom of the U-shaped frame (1), a hoisting mechanism (4) is arranged on the side wall of the upper end of the U-shaped frame (1), a motor (5) is fixedly arranged on the side wall of the upper end of the U-shaped frame (1), the motor (5) is electrically connected with an external power supply, a driving shaft (6) of the motor (5) penetrates through the U-shaped cavity (2), one end of the driving shaft (6) is rotatably connected with the side wall of the U-shaped cavity (2), two first bevel gears (7) are fixedly connected to the side wall of the driving shaft (6), screw rods (8) are rotatably connected to the side walls of the bottoms of the two ends of the U-shaped cavity (2), the screw rods (8) are symmetrically arranged, second bevel gears (9) are fixedly connected to the side wall of the upper side of the screw rods (8), and the second bevel gears (9) are meshed with the first, the U-shaped frame is characterized in that two symmetrically arranged balance columns (10) are connected to the inner side wall of the U-shaped frame (1) in a sliding mode, the balance columns (10) are of a hollow structure, strip-shaped openings (11) are formed in the side wall, contacted with the balance columns (10), of the U-shaped frame (1) after the balance columns (10) are started, ear plates (12) are welded to the side wall of one side of the U-shaped frame (1), the ear plates (12) penetrate through the U-shaped cavity (2) and are connected with the strip-shaped openings (11) in a sliding mode, screw holes (13) are formed in the side wall of the ear plates, the screw holes (13) are matched with screw rods (8), T-shaped rods (14) are connected to the balance columns (10) in a sliding mode, springs (15) are welded to the balance columns (10), the end portions of the springs (15) are abutted to the T-shaped rods (14), rectangular grooves (16) are formed in one sides, far away from the, a fixed shaft is welded in the rectangular groove (16), and the fixed shaft is rotatably connected with a balance plate (17) through a torsion spring.

2. A hanger for a concrete support block as claimed in claim 1, wherein: all seted up ring channel (18) on the lateral wall that U type cavity (2) and drive shaft (6) and screw rod (8) contacted, all inlay in ring channel (18) and be equipped with the bearing, drive shaft (6) and screw rod (8) all are connected with the bearing rotation.

3. A hanger for a concrete support block as claimed in claim 1, wherein: the utility model discloses a balance post, including stabilizer bar, locating groove (19) have been seted up on the lateral wall of balance post (10), the welding has fender shoulder (20) on the lateral wall of T type pole (14), the welding has locating plate (21) on the lateral wall of one side that fender shoulder (20) are close to balance post (10), locating plate (21) and locating groove (19) sliding connection.

4. A hanger for a concrete support block as claimed in claim 1, wherein: the two balance plates (17) are positioned on the same horizontal plane, and the included angle between the two balance plates (17) is 40-60 degrees.

5. A hanger for a concrete support block as claimed in claim 1, wherein: the first bevel gear (7) and the driving shaft (6) are connected in a key connection mode, and the second bevel gear (9) and the screw (8) are connected in a key connection mode.