CN221566913U - Engineering construction is with portable warning sign - Google Patents

Abstract

The utility model belongs to the technical field of engineering construction equipment, in particular relates to a portable warning board for engineering construction, which solves the problems of poor practicability and incapability of carrying about in the prior art, and comprises a base and a storage assembly, wherein the top of the base is fixedly connected with a box body through screws, one side of the box body is provided with a main display board, a transmission shaft is rotatably arranged in the box body, the fixed cover is equipped with the spur gear on the outer peripheral face of transmission shaft, the inside slip of box is equipped with first rack, the bottom welding of first rack has first show board, and the spur gear can drive the transmission shaft and rotate, and the transmission shaft passes through the transmission of first bevel gear and second bevel gear, drives double-end screw rod, and double-end screw rod can drive two movable blocks and move to both sides respectively to change focus, increase stability, improved the practicality.

Description

Engineering construction is with portable warning sign

Technical Field

The utility model relates to the technical field of engineering construction equipment, in particular to a portable warning board for engineering construction.

Background

At present, a warning sign for engineering construction is a sign for warning construction areas and reminding pedestrians or vehicles to pay attention to safety.

The authorized bulletin number in the prior art is: CN211079987U, entitled: the utility model provides an environment-friendly engineering is warning sign for construction, includes the bottom plate, the top fixedly connected with bracing piece of bottom plate, the top fixedly connected with connecting rod of bracing piece, the draw-in groove has all been seted up at the top of connecting rod both sides, the top of bracing piece is provided with coupling mechanism, coupling mechanism's inside is run through at the top of connecting rod, coupling mechanism's left side fixedly connected with warning sign. This patent uses through setting up bottom plate, bracing piece, connecting rod, draw-in groove, coupling mechanism, warning sign, cushion, reinforcing plate, casing, slide bar, sliding ring, movable plate, clamping lever, spring, inclined hole board, spout, slider, lifter plate, transfer line, pull rod and the cooperation of pulling tray.

However, this patent only sets up a panel and comes the warning area, and the information that can show is comparatively few, so has the relatively poor problem of practicality, and even this patent still is unfavorable for carrying about although setting up quick detach mechanism and dismantling separation to warning sign and base, so there is the problem that can not hand-carry.

Disclosure of utility model

The utility model aims to provide a portable warning board for engineering construction, which solves the problems of poor practicability and incapability of carrying about.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable warning sign is used in engineering construction, includes base and storage module, the fixed box that is connected with through screw in top of base, one side of box is provided with main show board, the inside rotation of box is installed the transmission shaft, fixed cover is equipped with the spur gear on the outer peripheral face of transmission shaft, the inside slip of box is equipped with first rack, the bottom welding of first rack has first show board, the inside slip of box is equipped with the second rack, the bottom welding of second rack has the second show board, first rack with the second rack all with the spur gear meshing is connected;

The novel double-end screw is characterized in that a double-end screw is installed in the base in a rotating mode, a second bevel gear is fixedly sleeved on the outer peripheral surface of the double-end screw, a first bevel gear is fixedly sleeved on the outer peripheral surface of the transmission shaft, the first bevel gear is meshed with the second bevel gear, two moving blocks which are symmetrically arranged are respectively sleeved on the outer peripheral surface of the double-end screw in a threaded mode, connecting columns are fixedly connected to the bottoms of the moving blocks through screws, and supporting legs are welded at the bottoms of the connecting columns.

Preferably, the storage assembly comprises a handle and a lifting handle, the lifting handle is movably hinged to the top of the box body, one side of the lifting handle is slidably assembled in the box body, a clamping block is welded at the bottom of the lifting handle and slidably assembled in the spur gear, rotation of the spur gear is limited by inserting the clamping block into teeth of the spur gear, a sliding groove is formed in the box body, the clamping block is slidably connected in the sliding groove, and a reset spring is welded between the clamping block and the sliding groove.

Preferably, a rotary groove is formed in the box body, the transmission shaft is rotatably installed in the rotary groove, and the transmission shaft is convenient to install.

Preferably, a round hole is formed in the base, the double-ended screw rod is rotatably installed in the round hole, and installation of the double-ended screw rod is facilitated.

Preferably, the inside of box has been seted up the spread groove, movable block sliding connection is in the inside of spread groove, the spacing of movable block of being convenient for.

Preferably, the inside of box has seted up the mounting groove, the spur gear rotates and installs the inside of mounting groove, the installation of the spur gear of being convenient for.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the first rack, the second rack and the like, when more information is needed to be displayed while warning, only the second display board is needed to be pulled rightwards, the second display board drives the second rack to move, and the second rack drives the spur gear to rotate so as to drive the first display board to extend out, so that more information can be placed on the display board, meanwhile, in order to prevent rollover due to the gravity center, the spur gear drives the transmission shaft to rotate, the transmission shaft drives the double-head screw rod through the transmission of the first bevel gear and the second bevel gear, and the double-head screw rod drives the two moving blocks to move towards two sides respectively, so that the gravity center is changed, the stability is increased, and the practicability is improved.

2. According to the portable warning board, the handles and the handles are arranged, when the warning board is required to be stored and carried about, the handles are pulled upwards at first, the handles drive the clamping blocks to leave from tooth grooves of the spur gears, at the moment, the two display boards can be pushed inwards to be stored, after storage is completed, fixing can be completed only by loosening the handles, the warning board is prevented from being unfolded in the carrying process, and the portable warning board can be carried about through the handles, so that the problem of carrying difficulty is solved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

Fig. 3 is a front cross-sectional view of the present utility model.

In the figure: 1. a base; 2. a case; 3. a first display board; 4. a second display board; 5. a handle; 6. a handle; 7. a transmission shaft; 8. spur gears; 9. a first rack; 10. a second rack; 11. a first bevel gear; 12. a second bevel gear; 13. a double-ended screw; 14. a moving block; 15. a connecting column; 16. a support leg; 17. a main display board; 18. a clamping block; 19. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a portable warning board for engineering construction comprises a base 1 and a storage component, wherein the top of the base 1 is fixedly connected with a box body 2 through screws, one side of the box body 2 is provided with a main display plate 17, a transmission shaft 7 is rotatably arranged in the box body 2, a spur gear 8 is fixedly sleeved on the outer peripheral surface of the transmission shaft 7, a first rack 9 is slidingly arranged in the box body 2, a first display plate 3 is welded at the bottom of the first rack 9, a second rack 10 is slidingly arranged in the box body 2, a second display plate 4 is welded at the bottom of the second rack 10, the first rack 9 and the second rack 10 are both meshed with the spur gear 8, a double-end screw 13 is rotatably arranged in the base 1, a second bevel gear 12 is fixedly sleeved on the outer peripheral surface of the double-end screw 13, a first bevel gear 11 is fixedly sleeved on the outer peripheral surface of the transmission shaft 7, the first bevel gear 11 and the second bevel gear 12 are meshed and connected, two symmetrically arranged moving blocks 14 are respectively sleeved on the peripheral surface of the double-end screw 13 in a threaded manner, the bottoms of the moving blocks 14 are fixedly connected with connecting columns 15 through screws, the bottoms of the connecting columns 15 are welded with supporting legs 16, through the arrangement of the structures such as the first rack 9 and the second rack 10, when more information needs to be displayed while warning, the second display board 4 is only pulled rightwards, the second display board 4 drives the second rack 10 to move, the second rack 10 regulates the spur gear 8 to rotate, so that the first display board 3 is driven to stretch out, more information can be placed on the display board, meanwhile, in order to prevent rollover due to the gravity center, the spur gear 8 drives the transmission shaft 7 to rotate, the transmission shaft 7 drives the double-end screw 13 through the transmission of the first bevel gear 11 and the second bevel gear 12, the double-headed screw 13 drives the two moving blocks 14 to move to two sides respectively, so that the gravity center is changed, the stability is improved, and the practicability is improved.

Referring to fig. 1-3, the storage assembly comprises a handle 6 and a lifting handle 5, the lifting handle 5 is movably hinged to the top of the box body 2, one side of the lifting handle 5 is slidably assembled in the box body 2, a clamping block 18 is welded at the bottom of the lifting handle 5, the clamping block 18 is slidably assembled in the spur gear 8, the rotation of the spur gear 8 is limited by inserting the clamping block 18 between teeth of the spur gear 8, a sliding groove is formed in the box body 2, the clamping block 18 is slidably connected in the sliding groove, a reset spring 19 is welded between the clamping block 18 and the sliding groove, when the warning board is required to be stored and carried about, the lifting handle 6 is pulled upwards firstly, the clamping block 18 is driven to leave from the tooth groove of the spur gear 8 by the lifting handle 6, at the moment, two display boards can be pushed inwards to be stored, after the storage is completed, the fixing can be completed only by loosening the lifting handle 6, the warning board is prevented from being unfolded in the carrying process, and the problem of carrying about the warning board is solved.

Referring to fig. 1-3, a rotating groove is formed in the box 2, a transmission shaft 7 is rotatably mounted in the rotating groove, a round hole is formed in the base 1, a double-headed screw 13 is rotatably mounted in the round hole, a connecting groove is formed in the box 2, a moving block 14 is slidably connected in the connecting groove, a mounting groove is formed in the box 2, and a spur gear 8 is rotatably mounted in the mounting groove.

The specific implementation process of the utility model is as follows: when the equipment is used for warning, warning posters are firstly adhered to the first display board 3, the second display board 4 and the main display board 17, then the equipment is carried to a required place, the second display board 4 is pulled out to the right, the second display board 4 can drive the second rack 10 to move, the second rack 10 can drive the spur gear 8 to rotate, the spur gear 8 can drive the first rack 9 to move leftwards, so that the first display board 3 stretches out, three-face posters can be displayed at the same time, more information can be displayed when people are warned, such as danger and the like, meanwhile, in order to prevent rollover due to gravity, when the two display boards move to two sides, the spur gear 8 can drive the transmission shaft 7 to rotate, the transmission shaft 7 drives the double-headed screw 13 through the transmission of the first bevel gear 11 and the second bevel gear 12, and the double-headed screw 13 can drive the two moving blocks 14 to move to two sides respectively, so that the gravity center is changed, the stability is improved, and the practicability is improved;

Further when needs are accomodate this equipment, will upwards pull handle 6 at first, handle 6 can drive fixture block 18 and leave from the tooth's socket in spur gear 8 to contact is fixed to spur gear 8, and spur gear 8 can resume free rotation this moment, and then can promote two show boards to the centre motion to accomodate in the middle, after accomplishing to accomodate, unclamp handle 6, fix spur gear 8 again, later can take whole equipment through handle 5 and carry about, has solved the problem that can not carry about.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a engineering construction is with portable warning sign, includes base (1) and accomodates subassembly, its characterized in that: the top of the base (1) is fixedly connected with a box body (2) through a screw, one side of the box body (2) is provided with a main display plate (17), a transmission shaft (7) is rotatably arranged in the box body (2), a spur gear (8) is fixedly sleeved on the outer peripheral surface of the transmission shaft (7), a first rack (9) is slidably arranged in the box body (2), a first display plate (3) is welded at the bottom of the first rack (9), a second rack (10) is slidably arranged in the box body (2), a second display plate (4) is welded at the bottom of the second rack (10), and the first rack (9) and the second rack (10) are both in meshed connection with the spur gear (8);

The novel double-end screw is characterized in that a double-end screw (13) is installed in the base (1) in a rotating mode, a second bevel gear (12) is fixedly sleeved on the outer peripheral surface of the double-end screw (13), a first bevel gear (11) is fixedly sleeved on the outer peripheral surface of a transmission shaft (7), the first bevel gear (11) is meshed with the second bevel gear (12), two symmetrically arranged moving blocks (14) are respectively sleeved on the outer peripheral surface of the double-end screw (13) in a threaded mode, connecting columns (15) are fixedly connected to the bottoms of the moving blocks (14) through screws, and supporting feet (16) are welded at the bottoms of the connecting columns (15).

2. The portable warning sign for engineering construction according to claim 1, wherein: the storage assembly comprises a handle (6) and a lifting handle (5), the lifting handle (5) is movably hinged to the top of the box body (2), one side of the lifting handle (5) is slidably assembled in the box body (2), a clamping block (18) is welded at the bottom of the lifting handle (5), the clamping block (18) is slidably assembled in the spur gear (8), rotation of the spur gear (8) is limited by inserting the clamping block (18) between teeth of the spur gear (8), a sliding groove is formed in the box body (2), the clamping block (18) is slidably connected in the sliding groove, and a reset spring (19) is connected between the clamping block (18) and the sliding groove.

3. The portable warning sign for engineering construction according to claim 1, wherein: the inside of box (2) has seted up the change groove, transmission shaft (7) rotate and install the inside in change groove.

4. The portable warning sign for engineering construction according to claim 1, wherein: the novel double-end screw is characterized in that a round hole is formed in the base (1), and the double-end screw (13) is rotatably arranged in the round hole.

5. The portable warning sign for engineering construction according to claim 1, wherein: the inside of box (2) has seted up the spread groove, movable block (14) sliding connection is in the inside of spread groove.

6. The portable warning sign for engineering construction according to claim 1, wherein: the inside of box (2) has seted up the mounting groove, spur gear (8) rotate and install the inside of mounting groove.