CN216869753U

CN216869753U - Novel lap

Info

Publication number: CN216869753U
Application number: CN202121960109.1U
Authority: CN
Inventors: 林香清; 李志斌
Original assignee: Fuzhou Damin Electronic Weighing Instrument Co ltd
Current assignee: Fuzhou Damin Electronic Weighing Instrument Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-07-01
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of weighing apparatus, and discloses a novel lap joint, which comprises a first scale body and a second scale body, wherein the first scale body and the second scale body are both rectangular, two groups of positioning grooves are formed in the bottom wall surfaces of the left side and the right side of the first scale body and the second scale body, four groups of positioning holes are formed in the wall surfaces of the first scale body and the second scale body, lap blocks are fixedly welded on the upper side wall surfaces of the two groups of positioning grooves of the first scale body, and the lap blocks are trapezoidal. According to the novel butt joint, the first scale body and the second scale body are inserted into the clamping groove through the lapping blocks, so that the first scale body and the second scale body are fixed, the stability of connection between the first scale body and the second scale body is improved due to the trapezoidal lapping blocks, even if certain abrasion occurs, the lapping blocks can be inserted into the clamping groove for fixing, construction is simpler and more convenient, the construction period and the labor cost are reduced, and the practicability and the novelty of the novel butt joint are improved.

Description

Novel lap

Technical Field

The utility model relates to the technical field of weighing apparatus, in particular to a novel lap.

Background

The electronic weighing apparatus is suitable for the main weighing equipment for the metering of bulk goods in chemical industry, commercial concrete, logistics, ports, docks, factories and mines, merchants and the like, and the common truck scale before the 80 th century is a mechanical truck scale which is purely mechanically constructed by utilizing a lever principle and is also called a mechanical wagon balance.

The digital weighing sensor adopts digital technology and can carry out automatic digital compensation on temperature coefficient, nonlinearity, hysteresis, creep deformation and the like.

The large scale weighing apparatus is also called as a wagon balance and is mainly used for testing the overload factor of the trailer. Therefore, the table top of the steel plate can meet the requirement only by splicing, and the two steel plates are directly put together in the prior art. The lap is a conventional square body; the mode is fixed, and the stability is not high. And the steel plate can be displaced due to long-time abrasion and collision dislocation, so that the wagon balance is inaccurate. Therefore, the technical personnel in the field provide a new connecting structure for the table top of the weighing machine scale body, and the new shape of the lap joint can not only improve the stability of the connection between the steel plates, but also save materials and shorten the construction period. To this end, we propose a new type of joint.

SUMMERY OF THE UTILITY MODEL

The novel butt joint mainly solves the problems that the butt joint in the prior art is a conventional square body, is low in stability, is easy to wear for a long time, causes abrasion damage to the rectangular butt joint, and causes displacement of a first scale body and a second scale body due to collision dislocation and inaccuracy of a wagon balance, and provides the novel butt joint.

In order to realize the purposes of improving the connection stability between steel plates, saving materials and shortening construction period, the utility model adopts the following technical scheme that the novel joint comprises a first scale body and a second scale body, wherein the first scale body and the second scale body are both rectangular, two groups of positioning grooves are formed in the bottom wall surfaces of the left side and the right side of the first scale body and the second scale body, the positioning grooves are rectangular, four groups of positioning holes are formed in the wall surfaces of the first scale body and the second scale body, the upper side wall surfaces of the two groups of positioning grooves of the first scale body are fixedly welded with a lapping block, the lapping block is trapezoidal, the bottom ends of the two groups of lapping blocks are fixedly provided with a stress sensor, the stress sensor is positioned in the positioning groove, the upper side wall surfaces of the two groups of positioning grooves of the second scale body are welded with positioning blocks, the positioning blocks are rectangular, the tops of the positioning blocks are provided with inwards concave arc-shaped grooves, and the arc-shaped grooves at the tops of the positioning blocks are aligned with the corresponding positioning holes, trapezoidal draw-in groove has all been seted up to the bottom of two sets of locating pieces, and the material of the first title body and the second title body is steel.

Preferably, the right angle of the positioning groove is an arc-shaped chamfer.

Preferably, two groups of the positioning holes are respectively positioned on the bottom wall surfaces of the left side and the right side of the first scale body and the second scale body, and the remaining two groups of the positioning holes are distributed and arranged above the corresponding positioning grooves.

Preferably, the position of the block corresponds to the position of the positioning hole up and down.

Preferably, the positioning hole is circular.

Advantageous effects

The utility model provides a novel lap. The method has the following beneficial effects:

(1) according to the novel butt joint, the first scale body and the second scale body are inserted into the clamping groove through the lapping block, so that the first scale body and the second scale body are fixed, the stability of connection between the first scale body and the second scale body is improved due to the trapezoidal lapping block, and the lapping block can be inserted into the clamping groove to be fixed even if certain abrasion occurs.

(2) The novel lap joint is simpler and more convenient to construct, shortens the construction period, requires labor cost, and improves the practicability and novelty of the novel lap joint.

(3) Compared with the conventional rectangular lap joint, the lap joint of the first scale body and the second scale body is a conventional square body, the mode can be fixed, but the stability is not high, the first scale body and the second scale body are fixed through the rectangular lap joint, the problem of abrasion easily occurs for a long time, the rectangular lap joint is abraded and damaged, and the first scale body and the second scale body can be displaced due to collision dislocation, so that the inaccuracy of the wagon balance is caused.

(4) According to the novel lap joint, the first scale body and the second scale body are connected together through the lap block and the clamping groove of the positioning block, the stress sensor is arranged at the bottom of the lap block and can transmit stress, and after the first scale body and the second scale body are connected together through the lap block and the clamping groove of the positioning block, the gravity of a vehicle can be accurately measured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front view of a first scale body of the present invention;

FIG. 2 is a front view of a second scale body of the present invention;

FIG. 3 is a front view of the inventive block;

FIG. 4 is a front view of the locating block of the present invention;

FIG. 5 is a perspective view of a locating block of the present invention;

FIG. 6 is a perspective view of the block of the present invention.

Illustration of the drawings:

1. a first scale body; 11. a second scale body; 12. positioning a groove; 13. positioning holes; 14. building blocks; 15. a force sensor; 16. positioning blocks; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: a novel lap joint is disclosed, as shown in figures 1-4, comprising a first scale body 1 and a second scale body 11, wherein the first scale body 1 and the second scale body 11 are both rectangular, two groups of positioning grooves 12 are arranged on the bottom wall surfaces of the left side and the right side of the first scale body 1 and the second scale body 11, the positioning grooves 12 are rectangular, the right-angle positions of the positioning grooves 12 are arc chamfers, four groups of positioning holes 13 are respectively arranged on the wall surfaces of the first scale body 1 and the second scale body 11, the two groups of positioning holes 13 are respectively positioned on the bottom wall surfaces of the left side and the right side of the first scale body 1 and the second scale body 11, the remaining two groups of positioning holes 13 are distributed and arranged above the corresponding positioning grooves 12, the lapping blocks 14 are fixedly welded on the upper side wall surfaces of the two groups of positioning grooves 12 of the first scale body 1, the lapping blocks 14 are trapezoidal, the lapping blocks 14 correspond to the positioning holes 13 up and down, the bottom ends of the two groups of lapping blocks 14 are respectively fixedly provided with force sensors 15, the force sensors 15 are positioned in the positioning grooves 12, all welded locating piece 16 on two sets of constant head tank 12 side wall of second title body 11, locating piece 16 is the rectangle, and the arc wall of indent and the arc wall at locating piece 16 top and the location of the locating hole 13 that corresponds are seted up at the top of locating piece 16 and are aimed at each other, and trapezoidal draw-in groove 17 has all been seted up to the bottom of two sets of locating pieces 16, and the material of first title body 1 and second title body 11 is steel.

Example two: a novel lap joint is disclosed, as shown in figures 1-6, comprising a first scale body 1 and a second scale body 11, wherein the first scale body 1 and the second scale body 11 are both rectangular, two groups of positioning grooves 12 are arranged on the bottom wall surfaces of the left side and the right side of the first scale body 1 and the second scale body 11, the positioning grooves 12 are rectangular, the right-angle positions of the positioning grooves 12 are arc chamfers, four groups of positioning holes 13 are respectively arranged on the wall surfaces of the first scale body 1 and the second scale body 11, the two groups of positioning holes 13 are respectively positioned on the bottom wall surfaces of the left side and the right side of the first scale body 1 and the second scale body 11, the remaining two groups of positioning holes 13 are distributed and arranged above the corresponding positioning grooves 12, the lapping blocks 14 are fixedly welded on the upper side wall surfaces of the two groups of positioning grooves 12 of the first scale body 1, the lapping blocks 14 correspond to the positioning holes 13 up and down, the bottom ends of the two groups of lapping blocks 14 are fixedly provided with force sensors 15, the force sensors 15 are positioned in the positioning grooves 12, positioning blocks 16 are welded on the upper side wall surfaces of the two groups of positioning grooves 12 of the second scale body 11, the tops of the positioning blocks 16 are provided with inwards concave arc-shaped grooves, the arc-shaped grooves at the tops of the positioning blocks 16 are aligned with the corresponding positioning holes 13, and trapezoidal clamping grooves 17 are formed in the bottom ends of the two groups of positioning blocks 16.

The working principle of the utility model is as follows: according to the utility model, through arranging the lapping block 14, the table top of the large scale weighing apparatus can meet the requirement only by splicing, but the existing method directly puts the two first scale bodies 1 and the second scale body 11 together, and the lapping heads of the first scale body 1 and the second scale body 11 are conventional square bodies, so that the method can be fixed, but the stability is not high, and the first scale body 1 and the second scale body 11 are fixed through the rectangular lapping heads, so that the problem of abrasion is easy to occur for a long time, the problem of abrasion damage of the rectangular lapping heads is caused, and the first scale body 1 and the second scale body 11 are displaced due to collision dislocation, thereby causing inaccuracy of the weighbridge. The electronic weighing apparatus is a main weighing device used for metering bulk goods in chemical industry, commercial concrete, logistics, ports, docks, factories and mines, merchants and the like, the digital weighing sensor adopts a digital technology and can carry out automatic digital compensation on temperature coefficients, nonlinearity, hysteresis, creep and the like, and if the steel plate of the electronic weighing apparatus is mounted and deviated or damaged, the problem of inaccurate wagon balance can be directly caused.

The first scale body 1 and the second scale body 11 are connected together through the clamping groove 17 of the lapping block 14 and the positioning block 16, the stress sensor 15 is installed at the bottom of the lapping block 14, stress can be transmitted, and after the first scale body 1 and the second scale body 11 are connected together through the clamping groove 17 of the lapping block 14 and the positioning block 16, the gravity of a vehicle can be accurately measured.

According to the utility model, the building block 14 is arranged, so that the first scale body 1 and the second scale body 11 are inserted into the clamping groove 17 through the building block 14, the fixation between the first scale body 1 and the second scale body 11 is realized, the trapezoidal building block 14 also improves the stability of the connection between the first scale body 1 and the second scale body 11, and even if certain abrasion occurs, the building block 14 can be inserted into the clamping groove 17 for fixation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel joint, comprises a first scale body (1) and a second scale body (11), and is characterized in that: the first scale body (1) and the second scale body (11) are both rectangular, two groups of positioning grooves (12) are formed in the bottom wall surfaces of the left side and the right side of the first scale body (1) and the second scale body (11), the positioning grooves (12) are rectangular, four groups of positioning holes (13) are formed in the wall surfaces of the first scale body (1) and the second scale body (11), lapping blocks (14) are fixedly welded on the upper side wall surfaces of the two groups of positioning grooves (12) of the first scale body (1), the lapping blocks (14) are trapezoidal, stress sensors (15) are fixedly mounted at the bottom ends of the two groups of lapping blocks (14), the stress sensors (15) are located in the positioning grooves (12), positioning blocks (16) are welded on the upper side wall surfaces of the two groups of positioning grooves (12) of the second scale body (11), the positioning blocks (16) are rectangular, an inwards concave arc-shaped groove is formed in the top of each positioning block (16), and the arc-shaped groove at the top of the positioning block (16) is aligned with the corresponding positioning hole (13), trapezoidal clamping grooves (17) are formed in the bottom ends of the two groups of positioning blocks (16).

2. The new butt of claim 1, wherein: the right angle of the positioning groove (12) is an arc-shaped chamfer.

3. The new butt of claim 1, wherein: two groups of positioning holes (13) are respectively positioned on the bottom wall surfaces of the left side and the right side of the first scale body (1) and the second scale body (11), and the remaining two groups of positioning holes (13) are distributed and arranged above the corresponding positioning grooves (12).

4. The new butt of claim 1, wherein: the positions of the blocks (14) and the positioning holes (13) are vertically corresponding.

5. The new butt of claim 1, wherein: the positioning hole (13) is circular.

6. The new butt of claim 1, wherein: the first scale body (1) and the second scale body (11) are both made of steel.