Safety warning device for engineering construction machinery

Abstract

The utility model discloses a safety warning device for engineering construction machinery. The safety warning device comprises a base, a warning plate and an extension plate. Through the arrangement of the positioning sleeve, the limiting groove and the first positioning plate, the positioning rod is pulled to drive the positioning block to move upwards, then insertion connection between the positioning block and the top groove is canceled, the movable sleeve is adjusted outwards, and then the extension plate is installed and supported; a positioning block is pushed to move downwards through pushing force generated by a reset spring and is matched with a top groove in the top of an extension plate in an inserted mode, then warning display work can be conducted through cooperation of a warning plate and the extension plate, and the problem that in the using process, various potential risks exist in some complex mechanical equipment or working environments is solved; operators are difficult to fully understand all dangerous conditions only through limited fixed information on the warning board; and under the condition, the warning board which cannot be extended can not provide enough information, so that the warning effect is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety warning device technical field, concretely is a kind of engineering construction machinery safety warning device. BACKGROUND

[0002] Engineering construction is the accounting special subject of accounting of building installation enterprise collection engineering cost, is according to the requirement of construction engineering design document, carries out the activity of new construction, expansion, reconstruction to construction engineering. Engineering construction is provided with four details such as labor cost, material cost, machinery cost, other direct expenses, however, there are various kinds of deficiencies in a kind of high-speed engineering construction machinery safety warning device on the market, cannot meet the needs of production.

[0003] However, the prior art has some problems:

[0004] In the process of use, some complex mechanical equipment or working environment has multiple potential risks, and it is difficult for operating personnel to fully understand all dangerous conditions only by limited fixed information on warning board;In this case, the warning board that cannot be extended can not provide enough information, thereby affecting the warning effect. UTILITY MODEL CONTENTS

[0005] To solve the problems presented in the above background art, the purpose of the utility model is to provide an engineering construction machinery safety warning device, which has the advantage of extending the warning board to increase the warning effect, solves the problem that in the process of use, some complex mechanical equipment or working environment has multiple potential risks, and it is difficult for operating personnel to fully understand all dangerous conditions only by limited fixed information on warning board;In this case, the warning board that cannot be extended can not provide enough information, thereby affecting the warning effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an engineering construction machinery safety warning device, comprising a base, a warning board and an extension plate, the warning board is fixedly installed at the top of the base, the extension plate is movably installed at the back of the warning board, the left side and the right side of the surface of the extension plate are both provided with a matching groove, the top and the bottom of the warning board are both movably provided with an active sleeve and are provided with two groups, the top of the active sleeve is provided with a positioning assembly, and the front and back of the warning board are both provided with a limiting assembly.

[0007] As the utility model discloses, preferably, the positioning assembly comprises a positioning sleeve, a positioning block, a positioning rod and a return spring, the positioning sleeve is fixedly installed at the top of the movable sleeve, the positioning block is movably installed in the positioning sleeve, the positioning rod is movably installed at the top of the positioning sleeve, the lower end of the positioning rod penetrates the positioning sleeve from top to bottom and is fixedly connected with the top of the positioning block, the return spring is sleeved on the surface of the positioning rod and located in the positioning sleeve, one end of the return spring is attached to the top of the positioning block, and the other end of the return spring is attached to the top of the inner wall of the positioning sleeve.

[0008] As the utility model discloses, preferably, the limiting assembly comprises a limiting groove and a limiting plate, the limiting groove is arranged on the front face and the back face of the warning board, the limiting groove is provided with four groups and is distributed at the four corners of the front face and the back face of the warning board, the limiting plate is movably installed in the limiting groove, the outer side of the limiting plate is fixedly connected with the inner wall of the movable sleeve, and the inner side of the limiting plate is movably connected with the matching groove.

[0009] As the utility model discloses, preferably, the back face top and the back face bottom of the warning board are fixedly installed with first positioning plates, the back face top and the back face bottom of the warning board are fixedly installed with second positioning plates, the second positioning plates are provided with two groups and are located at the left side and the right side of the first positioning plates, and the first positioning plates and the second positioning plates are insertedly connected with the inner side of the matching groove.

[0010] As the utility model discloses, preferably, the left side, the right side and the back face of the warning board are provided with insertion grooves, the front faces of the two groups of extension plates are fixedly installed with insertion plates, and the insertion grooves and the insertion plates are insertedly connected.

[0011] As the utility model discloses, preferably, the back face top of the base is fixedly installed with a supporting plate, the top of the supporting plate is attached to the bottom of the extension plate, the bottom of the supporting plate is fixedly installed with a reinforcing plate, and the lower side of the reinforcing plate is fixedly connected with the back side of the top of the base.

[0012] As the utility model discloses, preferably, the top of the warning board and the top of the extension plate are provided with top grooves, and the top grooves are insertedly connected with the positioning blocks.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a positioning sleeve, limiting groove and first locating plate are set up, pull the positioning rod and make the positioning rod drive the positioning block to move up, and then make the positioning block and top groove cancel the plug-in, and then adjust the movable sleeve to the outside, and then install and support the extension board, and the pushing force of reset spring makes the positioning block move down and inserts with the top groove of the extension board top, and then can cooperate and warn the display work of the warning board and the extension board, the movable sleeve moves and drives the limiting plate to move, the limiting plate moves and cooperates with the limiting groove and moves the movable sleeve, the movable sleeve moves and drives the limiting plate to move to the inside of the cooperation groove and supports the extension board, the first locating plate and the second locating plate of mounting plate cooperate and support the extension board, and then can support and store when the extension board is not used, solve in the process of using, some complex mechanical equipment or working environment has multiple potential risks, and it is difficult for the operator to fully understand all dangerous conditions only by the limited fixed information on the warning board, under this condition, the warning board that cannot be extended can not provide enough information, thereby affecting the warning effect, have the advantage that the warning board is extended and the warning effect is increased.

[0015] 2. The utility model discloses a positioning assembly set up at the movable sleeve top, pull the positioning rod and make the positioning rod drive the positioning block to move up, and then make the positioning block and top groove cancel the plug-in, and then adjust the movable sleeve to the outside, and then install and support the extension board, and the pushing force of reset spring makes the positioning block move down and inserts with the top groove of the extension board top, and then can cooperate and warn the display work of the warning board and the extension board.

[0016] 3. The utility model discloses a limiting assembly set up at the front and back of warning board, the movable sleeve moves and drives the limiting plate to move, the limiting plate moves and cooperates with the limiting groove and moves the movable sleeve, the movable sleeve moves and drives the limiting plate to move to the inside of the cooperation groove and supports the extension board. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the movable sleeve place amplification structure schematic diagram of the utility model;

[0019] Fig. 3 It is the warning board connection place amplification structure schematic diagram of the utility model.

[0020] In the diagram: 1. Base; 2. Warning plate; 3. Extension plate; 4. Mating groove; 5. Movable sleeve; 6. Positioning assembly; 61. Positioning sleeve; 62. Positioning block; 63. Positioning rod; 64. Return spring; 7. Limiting assembly; 71. Limiting groove; 72. Limiting plate; 8. First positioning plate; 9. Second positioning plate; 10. Slot; 11. Insert plate; 12. Support plate; 13. Reinforcing plate; 14. Top groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figs. 1 to 3 As shown, the present invention provides a safety warning device for construction machinery, including a base 1, a warning plate 2 and an extension plate 3. The warning plate 2 is fixedly installed on the top of the base 1, and the extension plate 3 is movably installed on the back of the warning plate 2. The left and right sides of the surface of the extension plate 3 are provided with mating grooves 4. The top and bottom of the warning plate 2 are movably installed with movable sleeves 5, and two sets are provided. The top movable sleeve 5 is provided with a positioning component 6. The front and back of the warning plate 2 are provided with limit components 7.

[0023] refer to Fig. 2 The positioning component 6 includes a positioning sleeve 61, a positioning block 62, a positioning rod 63, and a return spring 64. The positioning sleeve 61 is fixedly installed on the top of the movable sleeve 5. The positioning block 62 is movably installed inside the positioning sleeve 61. The positioning rod 63 is movably installed on the top of the positioning sleeve 61. The lower end of the positioning rod 63 passes through the positioning sleeve 61 from top to bottom and is fixedly connected to the top of the positioning block 62. The return spring 64 is sleeved on the surface of the positioning rod 63 and located inside the positioning sleeve 61. One end of the return spring 64 is in contact with the top of the positioning block 62, and the other end of the return spring 64 is in contact with the top of the inner wall of the positioning sleeve 61.

[0024] As a technical optimization of this utility model, by using the positioning component 6 set at the top of the movable sleeve 5, the positioning rod 63 is pulled to move the positioning block 62 upward, thereby disengaging the positioning block 62 from the top groove 14, and adjusting the movable sleeve 5 outward to install and support the extension plate 3. The positioning block 62 is pushed downward by the thrust generated by the return spring 64 and engages with the top groove 14 at the top of the extension plate 3. Thus, the warning plate 2 can cooperate with the extension plate 3 to perform warning display work.

[0025] refer to Fig. 2The limiting assembly 7 comprises limiting grooves 71 and limiting plates 72, the limiting grooves 71 are arranged on the front and back surfaces of the warning board 2, the limiting grooves 71 are arranged in four groups and are distributed at four corners of the front and back surfaces of the warning board 2, the limiting plates 72 are movably arranged in the limiting grooves 71, the outer sides of the limiting plates 72 are fixedly connected with the inner walls of the movable sleeves 5, and the inner sides of the limiting plates 72 are movably connected with the matching grooves 4.

[0026] As a technical optimization scheme of the utility model, the limiting assembly 7 arranged on the front and back surfaces of the warning board 2 is used, the movable sleeve 5 drives the limiting plate 72 to move when moving, the limiting plate 72 cooperates with the limiting groove 71 to limit the movement of the movable sleeve 5 when moving, and the movable sleeve 5 drives the limiting plate 72 to move to the inside of the matching groove 4 to support the extension board 3 when moving.

[0027] Reference Fig. 3 The first positioning plates 8 are arranged on the top and bottom of the back surface of the warning board 2, the second positioning plates 9 are arranged on the top and bottom of the back surface of the warning board 2, the second positioning plates 9 are arranged in two groups and are located on the left and right sides of the first positioning plates 8, and the first positioning plates 8 and the second positioning plates 9 are inserted and matched with the inner side of the matching groove 4.

[0028] As a technical optimization scheme of the utility model, the first positioning plate 8 arranged on the top and bottom of the back surface of the warning board 2 is used, the first positioning plate 8 and the second positioning plate 9 are used to support the extension board 3, and the extension board 3 can be supported and stored when not in use.

[0029] Reference Fig. 3 The insertion grooves 10 are arranged on the left side, the right side and the back surface of the warning board 2, the insertion plates 11 are arranged on the front surfaces of the two groups of extension boards 3, and the insertion grooves 10 and the insertion plates 11 are inserted and matched.

[0030] As a technical optimization scheme of the utility model, the insertion grooves 10 arranged on the left side, the right side and the back surface of the warning board 2 are used, the extension board 3 is installed, the insertion plate 11 is inserted into the inside of the insertion groove 10, and the extension board 3 is conveniently installed.

[0031] Reference Fig. 3 The support plate 12 is arranged on the top of the base 1, the bottom of the support plate 12 is fixedly connected with the top of the base 1, the top of the support plate 12 is attached to the bottom of the extension board 3, the reinforcing plate 13 is arranged on the bottom of the support plate 12, and the lower side of the reinforcing plate 13 is fixedly connected with the top of the back side of the base 1.

[0032] As a technical optimization scheme of the utility model, the support plate 12 arranged on the top of the base 1 is used, the bottom of the extension board 3 is supported by the support plate 12, and damage to the first positioning plate 8 and the second positioning plate 9 caused by the large weight of the extension board 3 itself is avoided.

[0033] Reference Fig. 3 The top groove 14 is arranged at the top of the warning board 2 and the extension board 3, and the positioning block 62 is inserted and matched with the top groove 14.

[0034] As a technical optimization scheme of the utility model, the positioning sleeve 61 and the movable sleeve 5 are positioned through the top groove 14 arranged at the top of the warning board 2 and the extension board 3 and the insertion and matching of the top groove 14 and the positioning block 62, so that the extension board 3 is conveniently installed and supported.

[0035] The working principle and use process of the utility model are as follows: in use, the extension board 3 is supported through the cooperation of the first positioning plate 8 and the second positioning plate 9 of the mounting plate, so that the extension board 3 can be supported and stored when not in use; the bottom of the extension board 3 is supported through the supporting plate 12, so that the first positioning plate 8 and the second positioning plate 9 are prevented from being damaged by the large weight of the extension board 3; the extension board 3 is installed, the extension board 3 drives the plug plate 11 to be inserted into the plug slot 10, so that the extension board 3 is conveniently installed; the positioning rod 63 is pulled, the positioning rod 63 drives the positioning block 62 to move upwards, so that the insertion and matching of the positioning block 62 and the top groove 14 is cancelled; the movable sleeve 5 is adjusted outward, so that the extension board 3 is installed and supported; the movable sleeve 5 drives the limiting plate 72 to move when moving, the limiting plate 72 is limited in movement through the cooperation with the limiting groove 71 when moving, the movable sleeve 5 drives the limiting plate 72 to move into the cooperation groove 4 when moving, so that the extension board 3 is supported; and the positioning block 62 is driven to move downwards by the pushing force generated by the reset spring 64 and is inserted and matched with the top groove 14 at the top of the extension board 3, so that the warning board 2 and the extension board 3 are cooperated to perform warning display work.

[0036] In summary: the engineering construction machinery safety warning device, by setting the positioning sleeve 61, limit groove 71 and the first positioning plate 8, pull the positioning rod 63 and make the positioning rod 63 drive the positioning block 62 to move upwards, and then make the positioning block 62 and the top groove 14 cancel the plug-in, and then adjust the movable sleeve 5 to the outside and install the support to the extension plate 3, and the thrust generated by the reset spring 64 pushes the positioning block 62 to move downwards and inserts with the top groove 14 at the top of the extension plate 3, and then the warning plate 2 and the extension plate 3 can cooperate to warn and display work, the movable sleeve 5 drives the limit plate 72 to move when moving, and the limit plate 72 cooperates with the limit groove 71 to limit the movement of the movable sleeve 5, and the limit plate 72 drives the limit plate 72 to move to the inside of the cooperating groove 4 to support the extension plate 3, and the first positioning plate 8 and the second positioning plate 9 cooperate to support the extension plate 3, so that the extension plate 3 can be supported and stored when not in use, solve the problem that in the process of use, some complex mechanical equipment or working environment has many potential risks, and it is difficult for the operator to fully understand all dangerous conditions only by the limited fixed information on the warning plate; in this case, the warning plate that cannot be extended may not provide enough information, thereby affecting the warning effect.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A safety warning device for construction machinery, comprising a base (1), a warning plate (2) and an extension plate (3), characterized in that: The warning board (2) is fixedly installed on the top of the base (1), the extension board (3) is movably installed on the back of the warning board (2), the left side and the right side of the surface of the extension board (3) are provided with cooperating grooves (4), the top and the bottom of the warning board (2) are movably provided with two sets of movable sleeves (5), the top of the movable sleeve (5) is provided with a positioning assembly (6), and the front and the back of the warning board (2) are provided with limiting assemblies (7).

2. A safety warning device for construction machinery according to claim 1, characterized in that: The positioning assembly (6) comprises a positioning sleeve (61), a positioning block (62), a positioning rod (63) and a reset spring (64), the positioning sleeve (61) is fixedly installed on the top of the movable sleeve (5), the positioning block (62) is movably installed in the positioning sleeve (61), the positioning rod (63) is movably installed on the top of the positioning sleeve (61), the lower end of the positioning rod (63) penetrates the positioning sleeve (61) from top to bottom and is fixedly connected with the top of the positioning block (62), and the reset spring (64) is sleeved on the surface of the positioning rod (63) and located in the positioning sleeve (61). One end of the reset spring (64) is in close contact with the top of the positioning block (62), and the other end of the reset spring (64) is in close contact with the top of the inner wall of the positioning sleeve (61).

3. A safety warning device for construction machinery according to claim 1, characterized in that: The limiting assembly (7) comprises a limiting groove (71) and a limiting plate (72), the limiting groove (71) is formed on the front and the back of the warning board (2), the limiting groove (71) is provided with four sets and is distributed on the four corners of the front and the back of the warning board (2), the limiting plate (72) is movably installed in the limiting groove (71), the outer side of the limiting plate (72) is fixedly connected with the inner wall of the movable sleeve (5), and the inner side of the limiting plate (72) is movably connected with the cooperating groove (4).

4. The safety warning device for construction machinery according to claim 1, characterized in that: The back top and the back bottom of the warning board (2) are fixedly provided with first positioning plates (8), the back top and the back bottom of the warning board (2) are fixedly provided with second positioning plates (9), the second positioning plates (9) are provided with two sets and are located on the left side and the right side of the first positioning plates (8), and the first positioning plates (8) and the second positioning plates (9) are inserted and matched with the inner side of the cooperating groove (4).

5. A safety warning device for construction machinery according to claim 1, characterized in that: The left side, the right side and the back of the warning board (2) are provided with insertion grooves (10), the front of the two sets of extension boards (3) are fixedly provided with insertion plates (11), and the insertion groove (10) is inserted and matched with the insertion plate (11).

6. A safety warning device for construction machinery according to claim 1, characterized in that: The back top of the base (1) is fixedly provided with a supporting plate (12), the top of the supporting plate (12) is in close contact with the bottom of the extension board (3), the bottom of the supporting plate (12) is fixedly provided with a reinforcing plate (13), and the lower side of the reinforcing plate (13) is fixedly connected with the top of the back of the base (1).

7. A safety warning device for construction machinery according to claim 2, characterized in that: The top of the warning board (2) and the top of the extension board (3) are provided with top grooves (14), and the top groove (14) is inserted and matched with the positioning block (62).

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