CN217059771U - Curtain wall impact resistance on-site detection device - Google Patents

Abstract

The utility model discloses an on-site detection device for the impact resistance performance of a curtain wall, which comprises a main frame, a soft heavy object lifting part, a soft heavy object fixing part and a soft heavy object. The horizontal tie rod, the oblique tie rod and the column are connected by connecting plates, the tie rod is installed on the diagonal line of the rectangle formed by the horizontal tie rod and the column, and the soft heavy object lifting part and the soft heavy object fixing part are installed on the main body. On the frame, the soft heavy object lifting part and the soft heavy object fixing part are connected to the soft heavy object. The device can be assembled and disassembled quickly, and the main frame can be set up according to the needs of on-site inspection; it has good expansibility and stable structure, and can fix soft and heavy objects at a specific height, and the impact position can be adjusted flexibly; the node has strong anti-torque capability, and has reliable strength, rigidity and stability. Construction safety is guaranteed, and time and effort are saved, work efficiency is improved, and labor intensity is reduced.

Description

On-site testing device for impact resistance performance of curtain wall

technical field

The utility model relates to the technical field of testing equipment, in particular to an on-site detection device for the impact resistance performance of a curtain wall.

Background technique

As a new type of building peripheral retaining wall, the building curtain wall does not bear the weight of the building. Compared with stuccoed brick walls and concrete walls, the curtain wall has the characteristics of flexible and convenient construction, higher safety and more ornamental. . Since most of the curtain walls are suspended outside the building, the safety requirements are relatively high. The crash resistance of the building curtain wall is directly related to the safety of life and property of the general public. In the prior art, the detection device involved in the document "Research on a Field Test Device for Impact Resistance of Building Curtain Walls" uses steel rectangular tubes and bolts to connect. Lifting release device: The fixed pulley is used, and the lifting function is achieved through the connection of the hemp rope. The hemp rope is cut to release the impacting object, and the test effect is achieved by hitting the curtain wall. Disadvantages: It takes two people to cooperate for 40 minutes to complete the installation, which is time-consuming. The soft and heavy objects with a total mass of 50±0.1Kg are not on the same axis as the wire rope. Lifting requires people to pull, which is labor-intensive and difficult to fix.

Utility model content

Aiming at the above problems, the utility model provides an on-site detection device for the impact resistance of a curtain wall, which can fix a soft and heavy object at a specific height through two self-locking winches, which is safe, labor-saving and labor-intensive. The two people cooperated to complete the installation and erection of the overall test equipment in less than 20 minutes.

The utility model adopts the following technical scheme: an on-site detection device for the impact resistance of a curtain wall, comprising a main frame, a soft heavy object lifting part, a soft heavy object fixing part and a soft heavy object, and the main frame includes a horizontal pull rod, an oblique pull rod and the column, the horizontal tie rod, the diagonal tie rod and the column are connected by connecting plates, the diagonal tie rod is installed on the diagonal line of the rectangle formed by the horizontal tie rod and the column, the soft heavy object lifting part and the soft heavy object are fixed The components are all mounted on the main frame, and the soft heavy object lifting component and the soft heavy object fixing component are connected to the soft heavy object.

Preferably, the horizontal tie rod includes a front horizontal tie rod located above and parallel to the impacted surface of the curtain wall, a rear horizontal tie rod and other horizontal tie rods for stabilizing the structure, connected to the connecting plate through a latch and a horizontal tie rod plug, the front horizontal tie rod When the tie rod is in use, the device is located on the side close to the curtain wall, and there is a fixed pulley on it.

Preferably, the column includes a first column and a second column, the outer diameter of the first column is the same as the inner diameter of the second column and is connected by a connecting pin. The height of the device can be adjusted according to site conditions and actual needs.

Preferably, the soft and heavy object lifting components include a lifting self-locking hand winch, a lifting wire rope, a lifting wheel, a lifting hook, a lifting lug, a lifting slider, a lifting locking bolt, a lifting rod, and a lifting channel steel. The lifting rod is connected with the fixed pulley, and the lifting rod can rotate freely around the axis direction of the front horizontal pull rod. The lifting hanging wheel is connected with a hanging piece. The lifting slider is installed on the lifting rod. The lifting lug is provided with a lifting locking bolt on the side of the lifting slider. The lifting wire rope passes through the lifting hanging wheel and the lifting hook in sequence from the lifting self-locking hand winch, and is connected with the lifting lifting lug. The lifting channel steel The hoisting self-locking hand winch is installed on the hoisting channel steel vertically installed on the column away from the curtain wall through the connecting plate.

Preferably, the soft and heavy object fixing components include a fixed self-locking hand winch, a fixed wire rope, a fixed hanging wheel, a fixed pulley, a fixed hook, a fixed locking bolt, a fixed slider, a fixed latch, a wire rope with a loop, a chute , Fixed channel steel, the fixed slider is installed on the lifting rod and can slide freely along the axis of the lifting rod, the fixed hanging wheel is connected to another hanging piece, and the side of the fixed slider is provided with fixed locking bolts, There is a chute under the fixed slider, and the looped wire rope is located between the chutes to be fixed by a fixed latch. The hook is connected to the soft heavy object through the fixed hook. The tail of the fixed latch is connected with a hemp rope. The fixed channel steel is vertically installed on another column far from the curtain wall through the connecting plate. The fixed self-locking The hand winch is installed on the fixed channel steel.

Preferably, the connecting plate is an octagonal or circular orifice plate that can be buckled with 8 direction buckle joints, and is installed on the column at equal intervals.

Preferably, the two ends of the lifting channel steel and the fixed channel steel are connected to the connecting plate by means of latches and oblique pull rod plugs, and there are two oblique pull rod plugs at each end of the channel steel and are installed symmetrically.

The beneficial effects of the utility model are: quick erection and disassembly, the main frame can be erected according to on-site detection requirements; good expansibility, stable structure, soft and heavy objects can be fixed at a specific height, and the impact position can be adjusted flexibly; the node has strong anti-torque capability and strong strength , Rigidity and stability are reliable, construction safety is guaranteed, and time and effort are saved, work efficiency is improved, and labor intensity is reduced.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present invention, but not to the present invention. New type of restriction.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial enlarged view of the connecting part of the horizontal tie rod and the column of the present invention;

Fig. 3 is a partial enlarged view of the connecting part of the tie rod and the column of the utility model;

4 is a schematic structural diagram of a connection plate of the present invention;

5 is a partial enlarged view of the fixed slider of the present invention;

6 is a partial enlarged view of the fixed channel steel and the fixed self-locking hand winch of the present invention;

Fig. 7 is a partial enlarged view of the lifting slider of the utility model;

FIG. 8 is a schematic diagram of the connection mode of the oblique tie rod and the horizontal cross rod of the present invention with the vertical column respectively;

FIG. 9 is a schematic diagram of the connection mode of the channel steel and the column of the present invention.

In the picture:

1. The connection part between the horizontal tie rod and the column; 1-1 The bolt; 1-2 The horizontal tie rod plug; 2 The connection part between the oblique tie rod and the column; Locking bolts; 4-2 fixed sliders; 4-3 fixed latches; 4-4 wire ropes with loops; 4-5 chute; 5 parts for fixing soft and heavy objects; 6-1 first column; Upright column; 7-1 fixed self-locking hand winch; 7-2 fixed wire rope; 7-3 fixed hanging wheel; 7-4 fixed pulley; 7-5 fixed hook; Locking hand winch; 8-2 lifting wire rope; 8-3 lifting wheel; 8-4 lifting hook; 8-5 lifting lug; 8-6 lifting slider; 8-7 lifting locking bolt; 8-8 Lifting rod; 9 parts for lifting soft and heavy objects; 10-1 lifting channel steel; 10-2 fixed channel steel; 11 front horizontal tie rod; 12 rear horizontal tie rod; 13 hanging piece.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Unless otherwise defined, technical or scientific terms used in this disclosure shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. As used in this disclosure, "comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments. As shown in Figures 1 to 7, an on-site detection device for the impact resistance of a curtain wall includes a main frame, a soft heavy object lifting component, a soft heavy object fixing component and a soft heavy object 7-6. The main frame includes a horizontal tie rod, The tie rod and the column are formed by connecting the horizontal tie rod, the tie rod and the column through the connecting plate 3. The tie rod is installed on the diagonal of the rectangle formed by the horizontal tie rod and the column. The heavy object fixing parts are installed on the main body frame, and the soft heavy object lifting parts and the soft heavy object fixing parts are connected to the soft heavy objects 7-6.

The horizontal tie rod includes a front horizontal tie rod 11, a rear horizontal tie rod 12 and other horizontal tie rods that are located above and parallel to the impacted surface of the curtain wall, and other horizontal tie rods for stabilizing the structure. Connection, the front horizontal tie rod 11 is located on the side close to the curtain wall when in use, and is provided with a fixed pulley 7-4, and the rear horizontal tie rod 12 is located on the side away from the curtain wall when the device is used, and is provided with Two hanging tabs 13.

The column includes a first column 6-1 and a second column 6-2, the outer diameter of the first column 6-1 and the inner diameter of the second column 6-2 are the same and are connected by connecting pins. The height of the device can be adjusted according to site conditions and actual needs.

The soft and heavy object lifting components include a lifting self-locking hand winch 8-1, a lifting wire rope 8-2, a lifting wheel 8-3, a lifting hook 8-4, a lifting lug 8-5, and a lifting slider 8- 6. Lifting locking bolts 8-7, lifting rods 8-8, lifting channel steel 10-1, the lifting rods 8-8 are connected with the fixed pulley 7-4 and the lifting rods 8-8 can go around the axis of the front horizontal pull rod 11 The direction is free to rotate, the lifting hanging wheel 8-3 is connected with a hanging piece 13, the lifting sliding block 8-6 is installed on the lifting rod 8-8, and the lifting lifting lug 8 is set directly above the lifting sliding block 8-6 -5, the side of the lifting slider 8-6 is provided with lifting locking bolts 8-7, the lifting wire rope 8-2 starts from the lifting self-locking hand winch 8-1 and passes through the lifting hanging wheel 8-3, The lifting hook 8-4 is connected with the lifting lug 8-5, the lifting channel steel 10-1 is vertically installed on the column far from the curtain wall through the connecting plate 3, and the lifting self-locking hand winch 8-1 is installed On the lifting channel 10-1.

The soft and heavy object fixing components include a fixed self-locking hand winch 7-1, a fixed wire rope 7-2, a fixed hanging wheel 7-3, a fixed pulley 7-4, a fixed hook 7-5, and a fixed locking bolt 4- 1. Fixed slider 4-2, fixed latch 4-3, wire rope with loop 4-4, chute 4-5, fixed channel steel 10-2, the fixed slider 4-2 is installed on the lifting rod 8-8 can slide freely along the axis direction of the lifting rod 8-8, the fixed hanging wheel 7-3 is connected to another hanging piece 13, and the side of the fixed sliding block 4-2 is provided with a fixed locking bolt 4-1, so There is a chute 4-5 under the fixed slider 4-2, the looped wire rope 4-4 is located between the chute 4-5 and is fixed by a fixed latch 4-3, and the fixed wire rope 7-2 is fixed from The self-locking hand winch 7-1 starts to pass through the fixed hanging wheel 7-3, the fixed pulley 7-4, and the fixed hook 7-5 in turn, and then connects with the soft heavy object 7-6 through the fixed hook 7-5. The tail of the fixed bolt 4-3 is connected with a hemp rope, the fixed channel steel 10-2 is vertically installed on another column away from the curtain wall through the connecting plate 3, and the fixed self-locking hand winch 7-1 is installed on the Fix the channel steel 10-2.

The connecting plate 3 is an octagonal or circular orifice plate that can be buckled with 8 direction buckle joints, and is installed on the column at equal intervals.

Both ends of the lifting channel steel 10-1 and the fixing channel steel 10-2 are connected with the connecting plate 3 through the latch 1-1 and the oblique pull rod plug 2-2, and the oblique pull rod plug 2-2 has a Two, and installed symmetrically.

Installation process:

First lift the pin 1-1 of the horizontal tie rod, then align the plug 1-2 of the horizontal tie rod with the small hole of the connecting plate 3, and then insert the pin 1-1 into the small hole to complete the connection between the horizontal tie rod and the column. The horizontal tie rod is installed on the uppermost connecting plate 3 and the lowermost connecting plate 3. The installation position of the front horizontal tie rod 11 and the rear horizontal tie rod 12 is on the uppermost connecting plate 3, which is parallel to the impacted surface of the curtain wall. 11 is located on the side close to the curtain wall, and the rear horizontal tie rod 12 is located on the side away from the curtain wall. The horizontal pull rod in the middle part is parallel to the moving direction of the soft heavy object 7-6. The oblique tie rod is installed on the big hole of the connecting plate 3 which is connected with the horizontal tie rod at the bottom. First lift the plug 1-1 of the slanting rod, then align the plug 2-2 of the slanting rod with the big hole of the connecting plate 3, and finally put the plug 1-1 is inserted into the big hole of connecting plate 3, and the diagonal tie rod is installed on the diagonal line of the rectangle formed by the horizontal tie rod and the column. After the whole frame is built, use a small hammer to hit the latches 1-1 of the grid part to make the connection between the horizontal pull rod, the diagonal pull rod and the connecting plate 3 firmly connected.

Then connect the lifting rod 8-8 with the fixed pulley 7-4, the fixed slider 4-2 and the lifting slider 8-6 on the lifting rod 8-8 can slide freely along the axis direction of the lifting rod 8-8, according to the actual situation The position is fixed by the fixing locking bolt 4-1 and the lifting locking bolt 8-7 respectively. The lifting channel steel 10-1 and the fixed channel steel 10-2 are respectively installed on the two columns away from the curtain wall through the bolt 1-1 and the tie rod plug 2-2. The lifting channel steel 10-1 and the fixed channel steel 10- 2. Install the lifting self-locking hand winch 8-1 and the fixed self-locking hand winch 7-1 on the top respectively.

The hoisting wire rope 8-2 is sequentially passed through the hoisting hanging wheel 8-3 by the hoisting self-locking hand winch 8-1, and then connected to the hoisting lug 8-5 on the hoisting slider 8-6 by the hoisting hook 8-4.

The fixed wire rope 7-2 is passed through the fixed hanging wheel 7-3 and the fixed pulley 7-4 by the fixed self-locking hand winch 7-1 in turn, and then is connected with the soft heavy object 7-6 by the fixed hanging hook 7-5. The objects 7-6 are connected with the fixed slider 4-2 on the lifting rod 8-8 by the looped wire rope 4-4. The specific connection method is that the fixed bolt 4-3 passes through the chute 4-5 in turn, and the looped wire rope 4-2 4. The tail of the fixed latch 4-3 is connected to the hemp rope.

Detection process:

When the test starts, the lifting rod 8-8 and the soft heavy object 7-6 are in a state of natural drooping, adjust the soft heavy object 7-6 to the predetermined impact position of the curtain wall by rotating the fixed self-locking hand winch 7-1, and slide the fixed slider 4 -2 Make the looped wire rope 4-4 enter between the chute 4-5, tighten the fixing locking bolt 4-1 and insert the fixing pin 4-3. Move the lifting slider 8-6 to a proper position and tighten the lifting locking bolt 8-7. Use a tape measure to measure the height L1 between the geometric center of the soft heavy object 7-6 and the ground.

Then, by rotating and lifting the self-locking hand winch 8-1, the lifting rod 8-8 is lifted up along the fixed pulley 7-4. Measure the height L2 between the geometric center of the soft heavy object 7-6 and the ground. (L2-L1) is the relative height at which the soft heavy object 7-6 descends. Its energy E=9.8×m×(L2-L1), m is the mass of the soft heavy object 7-6.

Pull the hemp rope backwards along the axis of the lifting rod 8-8, the fixed latch 4-3, the wire rope with loop 4-4, and the chute 4-5 are separated from each other, and the soft heavy object 7-6 moves along the fixed pulley 7-4. Swing down freely and then hit the predetermined part of the curtain wall to complete the inspection.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the technical solutions of the present invention are not departed from Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (7)

1. a curtain wall impact resistance performance on-site detection device is characterized in that, comprises main frame, soft heavy object lifting part, soft heavy object fixing part and soft heavy object (7-6), and described main frame comprises horizontal The tie rod and the column are formed by connecting the horizontal tie rod, the diagonal tie rod and the column through a connecting plate (3). The tie rod is installed on the diagonal line of the rectangle formed by the horizontal tie rod and the column. The soft-weight object fixing components are all mounted on the main frame, and the soft-weight object lifting component and the soft-weight object fixing component are connected to the soft-weight object (7-6). 2. The on-site detection device for the impact resistance of a curtain wall according to claim 1, wherein the horizontal tie rod comprises a front horizontal tie rod (11) and a rear horizontal tie rod (12) located above and parallel to the impacted surface of the curtain wall and other horizontal tie rods for stabilizing the structure, connected with the connecting plate (3) through the bolt (1-1) and the horizontal tie rod plug (1-2), the front horizontal tie rod (11) is located close to the curtain wall when in use A fixed pulley (7-4) is arranged thereon, the rear horizontal pull rod (12) is located on the side away from the curtain wall when the device is in use, and two hanging pieces (13) are arranged thereon. 3. The on-site detection device for the impact resistance performance of a curtain wall according to claim 1, wherein the upright column comprises a first upright column (6-1) and a second upright column (6-2), the first upright column The outer diameter of (6-1) is the same as the inner diameter of the second column (6-2), which is connected by connecting pins. 4. The on-site detection device for the impact resistance performance of a curtain wall according to claim 1, wherein the soft and heavy object lifting component comprises a lifting self-locking hand winch (8-1), a lifting wire rope (8-2) , lifting wheel (8-3), lifting hook (8-4), lifting lug (8-5), lifting slider (8-6), lifting locking bolt (8-7), lifting rod ( 8-8), the lifting channel steel (10-1), the lifting rod (8-8) is connected with the fixed pulley (7-4) and the lifting rod (8-8) can go around the axis direction of the front horizontal tie rod (11) Free rotation, the lifting hanging wheel (8-3) is connected with a hanging piece (13), the lifting sliding block (8-6) is installed on the lifting rod (8-8), the lifting sliding block (8- 6) A lifting lug (8-5) is provided directly above, a lifting locking bolt (8-7) is provided on the side of the lifting slider (8-6), and the lifting wire rope (8-2) is self-locking from the lifting The hand winch (8-1) starts, passes through the lifting hanging wheel (8-3) and the lifting hook (8-4) in sequence, and is connected with the lifting lifting lug (8-5), and the lifting channel steel (10- 1) The connecting plate (3) is vertically installed on the column far from the curtain wall, and the lifting self-locking hand winch (8-1) is installed on the lifting channel steel (10-1). 5. The on-site detection device for the impact resistance performance of a curtain wall according to claim 1, wherein the soft heavy object fixing component comprises a fixed self-locking hand winch (7-1), a fixed steel wire rope (7-2) , Fixed hanging wheel (7-3), fixed pulley (7-4), fixed hook (7-5), fixed locking bolt (4-1), fixed slider (4-2), fixed latch (4) -3), wire rope with loop (4-4), chute (4-5), fixed channel steel (10-2), the fixed slider (4-2) is installed on the lifting rod (8-8) , which can slide freely along the axial direction of the lifting rod (8-8), the fixed hanging wheel (7-3) is connected to another hanging piece (13), and the side of the fixed sliding block (4-2) is provided with a fixed lock Tighten the bolt (4-1), a chute (4-5) is provided under the fixed slider (4-2), and the looped wire rope (4-4) is located between the chute (4-5) and passes through The fixed bolt (4-3) is fixed, and the fixed wire rope (7-2) starts from the fixed self-locking hand winch (7-1) and passes through the fixed hanging wheel (7-3) and the fixed pulley (7-4) in turn. ), a fixed hook (7-5), and then connected with the soft heavy object (7-6) through the fixed hook (7-5), the fixed latch (4-3) is connected with a hemp rope at the tail, and the fixed The channel steel (10-2) is vertically installed on another column away from the curtain wall through the connecting plate (3), and the fixed self-locking hand winch (7-1) is installed on the fixed channel steel (10-2) . 6. A kind of on-site detection device for the impact resistance performance of a curtain wall according to claim 1, characterized in that, the connecting plate (3) is an octagonal or annular orifice plate that can be buckled with 8 direction buckle joints, Installed on the column at equal intervals. 7. The on-site detection device for the impact resistance performance of a curtain wall according to claim 4, characterized in that, both ends of the lifting channel steel (10-1) and the fixing channel steel (10-2) pass through a latch (1-1). ) and slanting rod plugs (2-2) are connected to the connecting plate (3), and two slanting rod plugs (2-2) are provided at both ends of the channel steel and are installed symmetrically.

Images