CN212674593U - Portable loading equipment of telescopic - Google Patents

Abstract

The utility model provides a telescopic portable loading device, which comprises four telescopic supporting columns, wherein the top end of each upright column is provided with a hook for hanging waterproof cloth, and the bottom end of each upright column is provided with a base for mounting and fixing; the device also comprises diagonal support rods arranged in pairs, wherein every two of the diagonal support rods are connected to the upper end and the lower end of the adjacent stand columns in a crossed manner. The utility model discloses can assemble at any time and dismantle, can realize the accurate controllable of loading process again.

Description

Portable loading equipment of telescopic

Technical Field

The utility model relates to a load test equipment that building engineering used especially relates to a portable load test equipment.

Background

In the building engineering, the flexural members such as a floor slab or a beam are often required to be subjected to static load tests for various reasons (for example, the actual detection strength of the members is smaller or the actual use load is required to be increased compared with the design load value, and the like), the working performance of the floor slab or the beam is analyzed by comprehensively using analysis software, and whether the working performance of the members can meet the design load standard use requirement is comprehensively evaluated by combining the measured deflection and the strain value of the static load test.

The loading methods commonly adopted by the current detection units for carrying out static load tests include sand bag piling, cement bag piling, brick piling and the like, or water injection loading is carried out by building a reservoir, a large amount of manpower and financial resources are consumed in the grading loading and unloading processes, and the loading and unloading weights cannot be very accurate.

Disclosure of Invention

The utility model aims to solve the technical problem that a portable loading equipment of telescopic is provided, can assemble and dismantle at any time, can realize the accurate controllable of loading process again.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

a retractable portable loading device comprising:

the top end of each upright post is provided with a hook for hanging waterproof cloth, and the bottom end of each upright post is provided with a base for mounting and fixing;

the device also comprises diagonal support rods arranged in pairs, wherein every two of the diagonal support rods are connected to the upper end and the lower end of the adjacent stand columns in a crossed manner.

Furthermore, the upper end and the lower end of the outer side of the upright post are provided with movable grooves.

Furthermore, the movable groove is a waist-shaped groove, at least two fastening holes are formed in the movable groove, and the two ends of the oblique supporting rod can be fixed in the movable groove through the matching of the fastening piece and the fastening holes.

Furthermore, two ends of the same inclined support rod are respectively connected with a movable groove at the upper end of one upright post and a movable groove at the lower end of the other upright post.

Further, still include the tarpaulin, the four corners of tarpaulin is equipped with hangs the position, hang the position and can hang on the couple in the one-to-one, work as when hanging the position and hang on the couple, the tarpaulin can form the loading region in the space that four scalable support columns enclose.

Further, the loading area can be filled with water or contain other load weights.

Furthermore, the waterproof cloth is provided with a water outlet hole, and the position of the water outlet hole is provided with a sealing plug.

The utility model has the advantages that: the utility model discloses a portable loading equipment of telescopic's rationale is for utilizing 4 telescopic steel pipes (1 mx 1m, extend completely and can reach 2 mx 2m) as main support column, and mobilizable steel pipe cross support is assisted on the four sides, keeps whole main body frame's stability, opens during the use, has used the shrink, and is light and handy convenient, can cyclic utilization moreover, has practiced thrift the cost greatly. The utility model discloses a water injection to the method of this test device (can infinitely circulate) one by one, can only consume a small amount of manual works, can realize accurate controllable with uninstallation process control, accomplish convenient, economy, practicality completely, it is telescopic equipment moreover, and its loading range that is suitable for is very big, can accomplish 200kg/m2 ~ 2000kg/m2, can satisfy the demand of general engineering project completely.

Drawings

Fig. 1 is a schematic side view of the present invention, showing the connection relationship between two side columns and the diagonal support rod.

Fig. 2 is a top view of the present invention, showing the overall arrangement.

Fig. 3 is a partially enlarged view of the column of the present invention, showing the manner of extension and retraction of the column.

Fig. 4 is a schematic view of the base of the present invention.

Fig. 5 is a schematic view of the oblique supporting rod of the present invention.

Fig. 6 is an expanded view of the tarpaulin of the present invention.

Reference numbers in the figures: the waterproof structure comprises a stand column 1, an inner pipe 11, an outer pipe 12, a collision bead 13, an opening 14, a hook 2, a base 3, a bolt hole 31, a movable groove 4, a fastening hole 41, a fastening piece 42, an oblique supporting rod 5, a screw hole 51, waterproof cloth 6, a hanging hole 61, a water outlet hole 62, a plugging plug 63 and scales 64.

Detailed Description

In order to facilitate the technical solutions of the present invention to be better understood by those skilled in the art, the following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings, and it should be noted that the detailed description of the embodiments is only for describing the details of the present invention and should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a portable loading equipment of telescopic, including four stands 1, four stands 1 all adopt the steel-pipe column, and wherein four steel-pipe columns are put in the four corners, and two liang of equidistant range forms the whole of square and arranges, adopts slant cross support between the steel-pipe column, keeps whole main body frame's stability, and position between the steel-pipe column can form the loading region and be used for the loading.

Preferably, as shown in fig. 3, the four columns 1 are telescopic steel pipe columns, and the telescopic steel pipe columns can be realized by sleeves, for example, an inner pipe 11 and an outer pipe 12 are sleeved together, when the telescopic steel pipe columns are contracted, the inner pipe is retracted into the outer pipe, when the telescopic steel pipe columns are extended, the inner pipe extends out of the outer pipe, the telescopic steel pipe columns can be of square section or circular section, the telescopic steel pipe columns can be of a form similar to umbrella ribs, or of a fixing mode similar to umbrella ribs, for example, the inner pipe is provided with a collision bead 13, the outer pipe is provided with an opening 14, when the telescopic steel pipe columns are expanded to a certain position, the collision bead 13 can fall into the opening 14 to fix a certain length of the steel pipe column, only one collision bead is shown in fig. 3, or collision beads can be arranged on two sides of the steel pipe columns simultaneously, so that the steel pipe.

The top end of each upright post 1 is provided with a hook 2 for hanging a waterproof cloth 6, and the bending direction of the hook 2 is usually outward because the waterproof cloth is hung on the inner side.

The bottom of every stand 1 is equipped with base 3 that is used for the installation, base 3 be adjustable steel sheet, adjustable mainly mean that the thickness of base 3 is adjustable, for example, base 3 can be individual layer or multilayer steel sheet, multilayer steel sheet can pile the back through bolt fixed connection, if need reduce the height, then can put the steel sheet less, if need the lifting height, then can put the steel sheet more, the central point of base 3 puts and can set up a bolt hole 31, can be with base 3 fixed connection on the bottom face of stand 1 through this bolt, the four corners of the steel sheet that is the base can also set up bolt hole 31, be used for fixing the steel sheet at experimental scene, in some other modes, the steel sheet also can weld on the bottom face of stand 1.

Every stand 1 is last all to be equipped with two at least activity recesses 4, and the activity recess 4 on the same stand 1 sets up the upper and lower both ends in the side of stand 1 respectively, activity recess 4 arrange for length direction along stand 1, the activity recess can be the recess that directly inwards punching press formed on the steel sheet of stand side, activity recess itself is not movable, but the activity recess can allow the diagonal bracing pole of connecting above that to remove above that according to certain mode, activity recess 4 can be waist type groove.

The utility model discloses a fixing device still includes many diagonal bracing pieces 5, diagonal bracing piece 5's both ends connect respectively in different stand 1's activity recess 4, be equipped with two at least fastening holes 41 in the activity recess 4, can fix diagonal bracing piece's both ends in the activity recess through the cooperation of fastener 42 (for example bolt or screw) and fastening hole (for example screw hole).

As shown in fig. 1, the two ends of the same diagonal support rod 5 are connected respectively to the movable groove at the upper end of one of two adjacent columns and the movable groove at the lower end of the other column, the diagonal support rod 5 is arranged between the two adjacent columns 1, and a pair of mutually crossed diagonal support rods 5 are arranged between every two columns to form the utility model discloses an overall framework, as shown in fig. 5, the two ends of the diagonal support rod 5 can be provided with screw holes 51 for connection.

Furthermore, the utility model discloses a distance between the stand 1 can be adjusted according to actual need, adjusts the back, can adapt to different stand intervals through changing the joint position of diagonal bracing pole 5 on the activity recess.

As shown in fig. 6, the tarpaulin 6 includes a tarpaulin body, which may be circular or square, four hanging holes 61 are respectively arranged at four corners of the tarpaulin body corresponding to the four columns, the four hanging holes 61 may be hung on the hooks 2, so that the tarpaulin body forms a pocket capable of holding weight for adding in a square area surrounded by the four columns 1, water can be injected into the pocket, and a water outlet 62 is further arranged at the middle of the tarpaulin 6, a sealing plug 63 may be arranged at the position of the water outlet 62, the sealing plug 63 may be designed like a swimming ring sealing plug, preferably, a scale 64 may be arranged on the tarpaulin 6 along the direction from inside to outside for marking the water injection height.

Before the test, test squares of 1m × 1m were first drawn on the test floor, and the test apparatus was placed in each square during the test. When the water-saving water bag is used, the main body supporting steel pipe is opened, the waterproof cloth is sleeved to form a special water bag, the required load weight is injected into the water bag, scales are arranged on the water bag, the loading and unloading amount is accurately controlled, and the unloading water amount is controlled in real time through the water outlet at the bottom of the bag and the scales on the bag during unloading.

Claims (7)

1. A retractable portable loading device, comprising:

the top end of each upright post is provided with a hook for hanging waterproof cloth, and the bottom end of each upright post is provided with a base for mounting and fixing;

the device also comprises diagonal support rods arranged in pairs, wherein every two of the diagonal support rods are connected to the upper end and the lower end of the adjacent stand columns in a crossed manner.

2. The retractable portable loading device as recited in claim 1, wherein the upper and lower ends of the outer side of said post are provided with movable grooves.

3. The retractable portable loading device as claimed in claim 2, wherein the movable recess is a waist-shaped recess, and at least two fastening holes are formed in the movable recess, so that the two ends of the diagonal support bar can be fixed in the movable recess by the cooperation of the fastening members and the fastening holes.

4. A telescopic portable loading apparatus as claimed in claim 2 or 3, wherein both ends of the same diagonal support bar are respectively connected to the movable groove at the upper end of one upright and the movable groove at the lower end of the other upright.

5. The telescopic portable loading device according to claim 1, further comprising a waterproof cloth, wherein hanging portions are arranged at four corners of the waterproof cloth, the hanging portions can be hung on the hooks in a one-to-one correspondence mode, and when the hanging portions are hung on the hooks, the waterproof cloth can form loading areas in a space surrounded by the four telescopic supporting columns.

6. The retractable portable loading device of claim 5 wherein said loading area can be filled with water or contain a load weight.

7. The retractable portable loading device as recited in claim 5, wherein the waterproof cloth has a water outlet hole, and a sealing plug is provided at the water outlet hole.

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