CN212838788U

CN212838788U - Tungsten carbide wear-resistant composite board capable of being assembled and spliced

Info

Publication number: CN212838788U
Application number: CN202021620419.4U
Authority: CN
Inventors: 王元宗; 王林彦; 宗少民
Original assignee: Shandong Haina Plasma Technology Co ltd
Current assignee: Shandong Haina Plasma Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a can assemble tungsten carbide wear-resisting composite sheet of concatenation, include the base plate and fix the tungsten carbide wearing layer in the base plate one side, the one side symmetry that the base plate deviates from the tungsten carbide wearing layer is fixed with two concatenation slats of arranging along base plate length direction, concatenation slat one side is seted up two through-holes that are used for alternate bolt, the through-hole axis is arranged perpendicularly with the length direction of concatenation slat, through-hole one side is equipped with the extension board, extension board one end and base plate fixed connection, the through-hole that aligns with the through-hole is seted up towards the one side of concatenation slat to the extension board, the screw hole has the supporting screw who arranges perpendicularly with the concatenation slat towards the one side of concatenation slat and keep away from the one side of base plate to the extension board, the screw hole internal gearing has the supporting screw who arranges with the concatenation slat: the screw rod position in the middle of the exposed bolt is realized, and the bolt is convenient to disassemble in a sawing mode in the later period.

Description

Tungsten carbide wear-resistant composite board capable of being assembled and spliced

Technical Field

The utility model relates to a tungsten carbide wear-resisting composite sheet that can assemble the concatenation belongs to composite sheet technical field.

Background

Composite panels are generally classified into metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels, and the like. At present, tungsten carbide wear-resisting composite sheet when the concatenation, often utilize two adjacent tungsten carbide wear-resisting composite sheets of bolted connection, but connect tungsten carbide wear-resisting composite sheet's bolt after the assembly finishes, most screw rod position on the bolt is in hidden state, and later stage split tungsten carbide wear-resisting composite sheet in-process appears the bolt because of reasons such as corrosion when being difficult to the dismantlement condition, because of lacking reserve dismantlement structure, causes the bolt to dismantle the degree of difficulty big, dismantles the easy tungsten carbide wear-resisting composite sheet that damages by force.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a tungsten carbide wear-resisting composite sheet that can assemble concatenation to the bolt that proposes to connect tungsten carbide wear-resisting composite sheet in solving above-mentioned background art finishes the back in the assembly, most screw rod position on the bolt is in hidden state, and later stage split tungsten carbide wear-resisting composite sheet in-process appears when the bolt is difficult to the dismantlement condition because of reasons such as corrosion, because of lacking reserve dismantlement structure, causes the bolt to dismantle the degree of difficulty big, dismantles the problem that easily damages tungsten carbide wear-resisting composite sheet by force, the utility model discloses realize the screw rod position at exposed bolt middle part, the later stage of being convenient for adopts the sawing mode to dismantle the.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a tungsten carbide wear-resisting composite sheet of concatenation can assemble, includes the base plate and fixes the tungsten carbide wearing layer in the base plate one side, the one side symmetry that the base plate deviates from the tungsten carbide wearing layer is fixed with two concatenation slats of arranging along base plate length direction, concatenation slat one side is offered two through-holes that are used for alternate bolt, the through-hole axis is arranged perpendicularly with the length direction of concatenation slat, through-hole one side is equipped with the extension board, extension board one end and base plate fixed connection, the through-hole that aligns with the through-hole is offered towards the one side of concatenation slat to the extension board, the screw hole has the supporting screw who arranges perpendicularly with the concatenation slat towards the one side of keeping away from the base plate to the extension board, the screw hole internal.

Further, the splicing strip plate and the base plate are of an integrally formed structure, and the splicing strip plate and the base plate are both members made of iron materials.

Furthermore, two blind holes have been seted up to the one side symmetry that the base plate was kept away from to the concatenation slat, the round pin pole has been inserted in the blind hole, four pinhole that align and with round pin pole matched with the blind hole are seted up to the one side that the tungsten carbide wearing layer deviates from the base plate.

Further, the outer surface of one end of the pin rod is provided with a circular stepped groove, and a rubber sleeve which can be attached to the inner surface of the blind hole is adhered to the stepped groove through glue.

Furthermore, the outer surface of one end of the supporting screw rod, which is close to the spliced batten, is sleeved with a limiting ring, and the limiting ring is fixedly connected with the spliced batten.

Furthermore, reinforcing ribs are fixed at positions, close to the base plate, of two parallel side surfaces of the support plate, and the reinforcing ribs are fixedly connected with the base plate.

The utility model has the advantages that:

1. when utilizing two adjacent base plates of bolted connection, pass the through-hole on the extension board and the concatenation slat with the bolt in proper order, and then under the supporting role of extension board, the screw rod position that the bolt is in between extension board and the concatenation slat is in exposed state, and when the bolt of two adjacent base plates of later stage fixed connection appears being difficult to the dismantlement condition because of reasons such as corrosion, utilize the clearance between extension board and the concatenation slat to saw off the bolt can, reduce the bolt and dismantle the degree of difficulty.

2. The supporting screw is screwed into the threaded hole in the supporting plate, one end of the supporting screw is attached to the splicing batten, the supporting screw plays a role in supporting the supporting plate, and the stability of the supporting plate structure is improved.

3. The pin rods are inserted into the blind holes in the spliced batten, the pin rods on the upper-layer base plate are inserted into the pin holes in the lower-layer tungsten carbide wear-resistant layer, the upper-layer base plate and the lower-layer base plate are stacked in an inserting mode, and therefore stable stacking of the tungsten carbide wear-resistant composite plates is achieved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to the present invention;

FIG. 2 is an enlarged view of the position A of the tungsten carbide wear-resistant composite board which can be assembled and spliced according to the present invention;

fig. 3 is an assembly schematic view of the support plate, the support screw, the splicing strip plate and the substrate in the tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to the present invention;

FIG. 4 is a cross-sectional view of the spliced laths of the tungsten carbide wear-resistant composite board of the present invention;

FIG. 5 is a cross-sectional view of a supporting plate of the tungsten carbide wear-resistant composite plate of the present invention;

fig. 6 is an assembly schematic view of a rubber sleeve and a pin rod in the tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to the present invention;

in the figure: 1-substrate, 2-tungsten carbide wear-resistant layer, 3-spliced strip plate, 4-through hole, 5-pin rod, 6-pin hole, 7-support plate, 8-support screw, 9-spacing ring, 10-reinforcing rib, 11-through hole, 12-threaded hole, 13-blind hole and 14-rubber sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: the tungsten carbide wear-resistant composite board capable of being assembled and spliced comprises a base board 1 and a tungsten carbide wear-resistant layer 2 fixed on one surface of the base board 1, wherein the tungsten carbide wear-resistant layer 2 is arranged on the base board 1, and the wear resistance of the base board 1 is improved.

One side of the substrate 1 deviating from the tungsten carbide wear-resistant layer 2 is symmetrically fixed with two splicing strips 3 arranged along the length direction of the substrate 1, the splicing strips 3 on the two adjacent substrates 1 are connected through bolts, the fixed connection between the two adjacent substrates 1 is completed, and the assembling and splicing among the substrates 1 are realized by analogy.

Two through holes 4 used for inserting bolts are formed in one side of the spliced batten 3, the central axis of each through hole 4 is perpendicular to the length direction of the spliced batten 3, and the through holes 4 are formed in the spliced batten 3, so that the bolts can penetrate through the spliced batten 3 conveniently.

Through-hole 4 one side is equipped with extension board 7, extension board 7 one end and 1 fixed connection of base plate, the through-hole 11 of aligning with through-hole 4 is seted up towards the one side of concatenation slat 3 to extension board 7, when utilizing two adjacent base plates 1 of bolted connection, pass the through-hole 11 on the extension board 7 and the through-hole 4 on the concatenation slat 3 with the bolt in proper order, and then under the supporting role of extension board 7, the screw rod position that the bolt is in between extension board 7 and the concatenation slat 3 is in the exposed state, when the bolt of two adjacent base plates 1 of later stage fixed connection appears being difficult to the dismantlement condition because of reasons such as corrosion, it can to utilize the clearance between extension board 7 and the concatenation slat 3 to saw off the bolt.

One side of the support plate 7 facing the spliced batten 3 and far away from the substrate 1 is provided with a threaded hole 12, a support screw 8 which is perpendicular to the spliced batten 3 is meshed in the threaded hole 12, the support screw 8 is screwed into the threaded hole 12 in the support plate 7, one end of the support screw 8 is attached to the spliced batten 3, the support screw 8 plays a role in supporting the support plate 7, and the stability of the structure of the support plate 7 is improved.

The splicing batten 3 and the substrate 1 are of an integrated structure, the splicing batten 3 and the substrate 1 are members made of iron materials, and the stability of the structure is improved due to the integrated structure.

Two blind holes 13 have been seted up to the one side symmetry that concatenation slat 3 kept away from base plate 1, pin 5 has been inserted in the blind hole 13, tungsten carbide wearing layer 2 deviates from the one side of base plate 1 and has been seted up four and align and with blind hole 13 and pin 5 matched with pinhole 6, insert pin 5 in the blind hole 13 on concatenation slat 3, insert pin 5 on upper substrate 1 in pinhole 6 on lower floor's tungsten carbide wearing layer 2 afterwards, realize upper substrate 1 and lower floor's grafting stack, analogize with this, realize stable stacking of a plurality of tungsten carbide wear-resistant composite panel.

The outer surface processing of 5 one ends of pin pole has the ladder groove of annular shape, the ladder inslot pastes through glue has can with the rubber sleeve 14 of 13 internal surfaces of blind hole laminating mutually, paste the ladder inslot on pin pole 5 with rubber sleeve 14, be convenient for make

rubber sleeve

14 and 5 surface looks parallel and level of pin pole, pin pole 5 assigns into blind hole 13 interior back, rubber sleeve 14 laminates with 13 inner walls of blind hole mutually to increase the frictional force between pin pole 5 and the blind hole 13, prevent that pin pole 5 drops at will.

The outer surface of one end of the supporting screw 8, which is close to the spliced batten 3, is sleeved with a limiting ring 9, the limiting ring 9 is fixedly connected with the spliced batten 3, one end of the supporting screw 8 extends into the limiting ring 9 on the spliced batten 3, and then the limiting ring 9 and the support plate 7 support two points of the supporting screw 8, so that the strength of the structure of the supporting screw 8 is improved.

Reinforcing ribs 10 are fixed at positions, close to the substrate 1, of two parallel side faces of the support plate 7, the reinforcing ribs 10 are fixedly connected with the substrate 1, the reinforcing ribs 10 are arranged between the support plate 7 and the substrate 1, and the mechanical strength of connection between the support plate 7 and the substrate 1 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can assemble wear-resisting composite sheet of tungsten carbide of concatenation, includes base plate (1) and fixes tungsten carbide wearing layer (2) in base plate (1) one side, its characterized in that: base plate (1) deviates from one side symmetry of tungsten carbide wearing layer (2) and is fixed with two concatenation laths (3) of arranging along base plate (1) length direction, two through-holes (4) that are used for alternate bolt are seted up to concatenation lath (3) one side, the length direction of through-hole (4) axis and concatenation lath (3) is arranged perpendicularly, through-hole (4) one side is equipped with extension board (7), extension board (7) one end and base plate (1) fixed connection, the interlude hole (11) that are aligned with through-hole (4) are seted up towards the one side of concatenation lath (3) to extension board (7), screw hole (12) have been seted up towards the one side of concatenation lath (3) and keep away from one side of base plate (1), screw hole (12) have with concatenation lath (3) perpendicular support screw (8) of arranging.

2. The tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to claim 1, wherein: the splicing batten (3) and the substrate (1) are of an integrated structure, and the splicing batten (3) and the substrate (1) are members made of ferrous materials.

3. The tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to claim 1, wherein: two blind holes (13) have been seted up to the one side symmetry of base plate (1) is kept away from in concatenation slat (3), pin pole (5) have been inserted in blind hole (13), tungsten carbide wearing layer (2) deviate from the one side of base plate (1) and seted up four and blind hole (13) alignment and with pin pole (5) matched with pinhole (6).

4. The tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to claim 3, wherein: pin pole (5) one end surface processing has the ladder groove of annular shape, the ladder inslot pastes through glue has rubber sleeve (14) that can laminate mutually with blind hole (13) internal surface.

5. The tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to claim 1, wherein: the utility model discloses a splice bar board, including support screw (8), one end surface cover that is close to splice bar board (3) is equipped with spacing collar (9), spacing collar (9) and splice bar board (3) fixed connection.

6. The tungsten carbide wear-resistant composite plate capable of being assembled and spliced according to claim 1, wherein: and reinforcing ribs (10) are fixed at positions, close to the base plate (1), of two parallel side surfaces of the support plate (7), and the reinforcing ribs (10) are fixedly connected with the base plate (1).