CN219417023U

CN219417023U - Ton bag bearing capacity on-line measuring device

Info

Publication number: CN219417023U
Application number: CN202320279236.8U
Authority: CN
Inventors: 李朝阳; 李明; 李培; 王唤平
Original assignee: Guantao Jujin Plastic Packaging Products Co ltd
Current assignee: Hebei Jujin Plastic Packaging Products Co.,Ltd.
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-25
Anticipated expiration: 2033-02-22

Abstract

The application discloses an on-line detection device for the bearing capacity of a ton bag, which relates to the technical field of bearing capacity detection equipment and comprises a base; the telescopic cylinder is arranged on the base, and the piston rod is upwards; the expansion head is arranged at the top end of a piston rod of the telescopic cylinder, and the top of the expansion head is an arc surface; the hooks are multiple and are arranged on the base. This application has the effect that improves ton bag bearing capacity and detects the accuracy nature.

Description

Ton bag bearing capacity on-line measuring device

Technical Field

The application relates to the technical field of bearing capacity detection equipment, in particular to an on-line detection device for the bearing capacity of a ton bag.

Background

Ton bags, also known as ton bags, are a common packaging product and generally have a relatively high load-bearing capacity.

After the ton bag design production is accomplished, need pass through multiple inspection and acceptance, partial product can sample and carry out the bearing capacity detection, detects ton bag's actual bearing capacity promptly, and when ton bag appears the bag body tearing, the atress value that check out test set read can produce the mutation to the next record of bearing capacity for the node.

Because the volume is great after the ton bag is expanded, generally carry out the bearing capacity and examine time measuring, hang the handle of ton bag on check out test set's couple, stretch out downwards through the telescopic cylinder and to the downward load state of simulation of top down to the ton bag, read the numerical value in real time on line through the detection device on the piston rod of telescopic cylinder. However, when the piston rod of the ton bag is in downward butt joint with the ton bag, stress points are concentrated, the actual bearing condition of the ton bag cannot be reasonably simulated, and the measured value is lower than the actual value, so that the bearing capacity of the ton bag is not accurately detected.

Disclosure of Invention

The utility model aims to solve the problem that the detection result is inaccurate when the ton bag is used for carrying out bearing capacity detection.

The application provides an on-line measuring device of ton bag bearing capacity adopts following technical scheme:

an on-line detection device for the bearing capacity of ton bags comprises

A base;

the telescopic cylinder is arranged on the base, and the piston rod is upwards;

the expansion head is arranged at the top end of a piston rod of the telescopic cylinder, and the top of the expansion head is an arc surface;

the hooks are multiple and are arranged on the base.

By adopting the technical scheme, the stress area in the ton bag during detection is effectively increased by using the expansion head, so that the actual bearing condition is simulated, and the detected bearing capacity is more accurate; meanwhile, a mode that the piston rod of the conventional telescopic cylinder is pushed downwards is changed, so that the piston rod of the telescopic cylinder is pushed upwards, the position of the hook is correspondingly adjusted, a worker can conveniently hang the ton bag, when a calculation result is obtained, the weight of the expansion head is only required to be subtracted from the value of the sensor, and the accuracy of the online detection result of the bearing capacity is further ensured.

Optionally, the expansion head comprises a mounting plate, a middle jack post and a connecting plate;

the mounting plate is in threaded connection with the top end of a piston rod of the telescopic cylinder;

the middle top column is fixedly arranged in the middle of the upper surface of the mounting plate, and the top end of the middle top column is an arc surface;

one end of the connecting plate is fixedly arranged at the edge of the upper surface of the mounting plate, the other end of the connecting plate is fixedly arranged at the top of the circumferential side wall of the middle jack-prop, and the upper surface is excessively arranged in an arc shape.

Through adopting above-mentioned technical scheme, the hollow support body structure of extension head is provided with effectually when guaranteeing the contact surface scope to ton bag, has alleviateed self weight, through the design of connecting plate effectual pressure size that can bear of self when alleviateing self weight.

Optionally, a plurality of reinforcing plates are fixedly arranged on the upper surface of the mounting plate, and the top ends of the reinforcing plates are fixedly connected with the connecting plate.

Through adopting above-mentioned technical scheme, the gusset plate can carry out effectual support for the connecting plate, and then improves the bearing strength of connecting plate, has also improved the bearing strength of extension head.

Optionally, the surface of the expansion head is wrapped with a protective cloth layer.

Through adopting above-mentioned technical scheme, the protective cloth layer is effectual protects extension head inner structure, also improves the effective area of contact to ton bag simultaneously.

Optionally, the upper surface of the base is fixedly provided with a plurality of frame plates, two frame plates are in a group, each group of frame plates is distributed at equal intervals by taking the central shaft of the telescopic cylinder as the center, and the intervals of the two frame plates in each group are the same;

the hooks are connected between the two frame plates in a sliding manner;

the bottom of the hook is fixedly provided with a sliding plate which can be positioned in two frame plates between each group;

the inner top wall of the frame plate is provided with a plurality of positioning grooves for the sliding plate to be abutted.

Through adopting above-mentioned technical scheme, the framed board can make the couple slide for the base, and then realized the position control of couple, when the couple hangs, the board that slides is located the constant head tank of top, and then carries out effectual fixed in position to the position of couple for the couple can adapt to not unidimensional ton bag and carry out the bearing capacity detection.

Optionally, a sliding groove is formed on the upper surface of the base at a position between two frame plates between each group;

the locating plate is fixedly arranged at the bottom of the sliding plate and is abutted in the sliding groove.

Through adopting above-mentioned technical scheme, the setting of groove that slides cooperates the locating plate effectual rotation to the couple is restricted, and then has improved the stability that the couple used.

Optionally, a plurality of return springs are fixedly arranged on the bottom wall in the positioning groove, and an upper top plate is fixedly arranged on the top of the return springs;

the locating plate is abutted with the upper top plate, and when the return spring is in a natural state, the sliding plate is tightly propped against the inner wall of the locating groove;

when the sliding plate is completely separated from the positioning groove, the return spring is in a compressed state.

By adopting the technical scheme, normally, the return spring enables the sliding plate to be positioned in the positioning groove and tightly propped against the inner wall of the positioning groove through the upper top plate, so that the firmness of fixing the position of the hook is effectively improved; when position adjustment is needed, the hook is pressed down, so that the reset spring is in a compressed state, the sliding plate is separated from the positioning groove, sliding adjustment is performed on the position of the hook, and the position adjustment efficiency of the hook is effectively improved.

Alternatively to this, the method may comprise,

by adopting the technical proposal, the utility model has the advantages that,

in summary, the present application includes at least one of the following beneficial technical effects:

by arranging the expansion head, the stress area of the ton bag during bearing capacity detection is effectively increased, the actual bearing condition is further simulated, the accuracy of bearing capacity detection of the ton bag is improved, and the error influence of the installation of the expansion head on sensor parameter calculation is effectively reduced by matching with the upward ejection structure of the piston rod of the telescopic cylinder;

the hollow frame body structure of the expansion head is arranged, so that the weight of the expansion head is effectively reduced, the cost is reduced, the strength of the expansion head is effectively improved through the support of the frame body, and the area for supporting the ton bag is effectively improved through the cooperation of the protective cloth layer;

the adjustable design of the hook realized through the frame plate can adapt to ton bags of various different sizes for use, and the efficiency of hook position adjustment is effectively improved by adjusting in a pressing mode.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view showing an extension head;

FIG. 3 is a partial schematic view showing a frame plate;

fig. 4 is a partial cross-sectional view showing an adjustment assembly.

In the figure, 1, a base; 11. a slip groove; 2. a telescopic cylinder; 3. an expansion head; 31. a mounting plate; 32. a middle jack post; 33. a connecting plate; 331. a reinforcing plate; 332. a protective cloth layer; 4. a hook; 5. an adjustment assembly; 51. a frame plate; 511. a positioning groove; 52. a slip plate; 521. a positioning plate; 53. a return spring; 54. and (5) an upper top plate.

Description of the embodiments

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses ton bag bearing capacity on-line measuring device.

Referring to fig. 1, the ton bag bearing capacity on-line detection device comprises a base 1, a telescopic cylinder 2, an expansion head 3 and a hook 4. The telescopic cylinder 2 is installed in the middle position of the upper surface of the base 1, and the telescopic cylinder 2 is a device with telescopic capability, and is an air cylinder in the embodiment. The piston rod of the telescopic cylinder 2 is vertically upwards, the expansion head 3 is arranged at the top end of the piston rod of the telescopic cylinder 2, and the top of the expansion head 3 is an arc surface. A plurality of hooks 4 are arranged on the base 1, and an adjusting component 5 for adjusting the positions of the hooks 4 is arranged on the base 1.

The bottom of the ton bag is upwards, the lifting handle is hung on the corresponding hook 4, the expansion head 3 is tightly propped against the inside of the ton bag and is tightly propped upwards through the piston rod of the telescopic cylinder 2, the contact area with the ton bag is effectively increased through the expansion head 3, the load bearing state of the ton bag is further well simulated, the lifting handle of the ton bag and the position mounting design of the telescopic cylinder 2 are effectively convenient to mount the ton bag with different sizes, the mounting of the expansion head 3 is arranged, the sensor can obtain a true value only by subtracting the self weight of the expansion head 3, and the load bearing capacity detection accuracy of the ton bag is effectively improved.

Referring to fig. 2, the expansion head 3 includes a mounting plate 31, a center post 32, and a connection plate 33. The bottom of the mounting plate 31 is in threaded connection with the top end of the piston rod of the telescopic cylinder 2, and the central axis of the mounting plate 31 is collinear with the central axis of the piston rod of the telescopic cylinder 2. The middle jack-prop 32 is installed at the center of the upper surface of the mounting plate 31 and is vertically arranged, and the top of the middle jack-prop 32 is an arc surface. The connecting plates 33 are plural and are distributed at equal intervals circumferentially about the central axis of the center pillar 32. One end of the connecting plate 33 is fixedly connected with the top of the circumferential side wall of the middle jack-prop 32, and the other end is fixedly connected with the edge position of the upper surface of the mounting plate 31. The connection plate 33 is an upwardly convex circular arc plate. The mounting panel 31 upper surface has set firmly a plurality of gusset plates 331, and the top of gusset plate 331 and connecting plate 33 bottom fixed connection. The surface of the expansion head 3 is wrapped with a protective cloth layer 332, and the protective cloth layer 332 is in a stretching state.

The detachable design of the extension head 3 can be used for dismounting and adapting when carrying and detecting ton bags with different sizes. The hollow support body design of extension head 3 is on the basis that lightens self structure weight, the effectual intensity that has improved self, the effectual bearing capacity that improves connecting plate 33 of cooperation gusset plate 331, the effectual area of contact with ton bag that has improved of the protection cloth layer 332 again, simultaneously still effectually protect extension head 3 inner structure, improved extension head 3's life.

Referring to fig. 3 and 4, the adjusting assembly 5 includes a frame plate 51, a slip plate 52, a return spring 53, and an upper top plate 54. The frame plates 51 are a plurality of and two are a set of fixed on the upper surface of the base 1, the frame plates 51 between each set are distributed at equal intervals in circumference with the central shaft of the telescopic cylinder 2 as the center, the spacing between the two frame plates 51 in each set is the same, and one end faces the telescopic cylinder 2. The hooks 4 are slidingly connected between two frame plates 51 between each group. The sliding plate 52 is fixedly arranged at the bottom of the hook 4, and two ends of the sliding plate are positioned in the two frame plates 51 between each group. The top wall in the frame plate 51 is provided with a plurality of positioning grooves 511, and the top of the sliding plate 52 is just abutted and attached to the positioning grooves 511. The upper surface of the base 1 is provided with a sliding groove 11 at a position between two frame plates 51 in each group, the bottom of the sliding plate 52 is fixedly provided with a positioning plate 521, and the positioning plate 521 is in abutting sliding in the sliding groove 11. The bottom ends of a plurality of return springs 53 are fixedly arranged on the inner bottom wall of the sliding groove 11, the top ends of the plurality of return springs are fixedly connected with the same upper top plate 54, the upper top plate 54 vertically slides in the sliding groove 11, and the upper top plate 54 is in abutting connection with the positioning plate 521. When the return spring 53 is in a natural state, the sliding plate 52 is tightly pressed against the inner wall of the positioning groove 511.

When the position of the hook 4 needs to be adjusted, the hook 4 is pressed downwards, the sliding plate 52 is separated from the positioning groove 511, the position fixing of the hook 4 is released, the hook 4 is moved to a proper position, then the hand is released, the upper top plate 54 is moved upwards by the reset spring 53, the sliding plate 52 is positioned in the corresponding positioning groove 511, the stability of the position fixing of the hook 4 is effectively improved, and the efficiency of the position adjustment of the hook 4 is also improved. The butt of locating plate 521 and slip groove 11 sets up effectual restriction couple 4's rotation, has improved the fastness of couple 4 position installation.

The implementation principle of the ton bag bearing capacity online detection device provided by the embodiment of the application is as follows: through the installation of extension head 3, improve the area of contact to ton bag, the installation of cooperation extension head 3 simultaneously, effectually designs couple 4 and telescopic cylinder 2's mounted position in the bottom, and then can make things convenient for the bearing capacity detection of not unidimensional ton bag, also can reduce the produced detection error of extension head 3 installation simultaneously. The hollow frame body structure design of the extension head 3 effectively reduces the weight of the extension head and effectively improves the actual contact area with the ton bag through the connecting plate 33 and the protective cloth layer 332, so that the actual bearing condition is more truly simulated during bearing capacity detection, and the accuracy of the ton bag bearing capacity detection is improved.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. On-line detection device for ton bag bearing capacity, which is characterized in that: comprising

A base (1);

the telescopic cylinder (2) is arranged on the base (1), and a piston rod is upwards;

the expansion head (3) is arranged at the top end of a piston rod of the telescopic cylinder (2), and the top of the expansion head is an arc surface;

the plurality of hooks (4) are arranged on the base (1).

2. The ton bag bearing capacity online detection device according to claim 1, wherein: the expansion head (3) comprises a mounting plate (31), a middle jack post (32) and a connecting plate (33);

the mounting plate (31) is in threaded connection with the top end of a piston rod of the telescopic cylinder (2);

the middle top column (32) is fixedly arranged in the middle of the upper surface of the mounting plate (31), and the top end of the middle top column is an arc surface;

one end of the connecting plate (33) is fixedly arranged at the edge position of the upper surface of the mounting plate (31), the other end of the connecting plate is fixedly arranged at the top of the circumferential side wall of the middle jack post (32), and the upper surface is excessively arranged in an arc shape.

3. The ton bag bearing capacity online detection device according to claim 2, wherein: the upper surface of the mounting plate (31) is fixedly provided with a plurality of reinforcing plates (331), and the top ends of the reinforcing plates (331) are fixedly connected with the connecting plates (33).

4. The ton bag carrier capacity online detection device according to claim 3, wherein: the surface of the expansion head (3) is wrapped with a protective cloth layer (332).

5. The ton bag bearing capacity online detection device according to claim 1, wherein: the upper surface of the base (1) is fixedly provided with a plurality of frame plates (51), two frame plates (51) are in a group, each group of frame plates (51) takes the central shaft of the telescopic cylinder (2) as the center, and are distributed at equal intervals, and the intervals of the two frame plates (51) in each group are the same;

the hooks (4) are connected between two frame plates (51) between each two groups in a sliding way;

the bottom of the hook (4) is fixedly provided with a sliding plate (52) which can be positioned in two frame plates (51) between each group;

the inner top wall of the frame plate (51) is provided with a plurality of positioning grooves (511) for the sliding plate (52) to be attached and abutted.

6. The ton bag carrier capacity online detection device according to claim 5, wherein: a sliding groove (11) is formed in the upper surface of the base (1) at a position between two frame plates (51) between each two groups;

a positioning plate (521) is fixedly arranged at the bottom of the sliding plate (52), and the positioning plate (521) is abutted in the sliding groove (11).

7. The ton bag carrier capacity online detection device according to claim 6, wherein: a plurality of return springs (53) are fixedly arranged on the inner bottom wall of the positioning groove (511), and an upper top plate (54) is fixedly arranged on the top of the return springs (53);

the positioning plate (521) is abutted with the upper top plate (54), and when the return spring (53) is in a natural state, the sliding plate (52) is tightly propped against the inner wall of the positioning groove (511);

when the slide plate (52) is completely disengaged from the positioning groove (511), the return spring (53) is in a compressed state.