CN211228227U

CN211228227U - Guideboard convenient to install

Info

Publication number: CN211228227U
Application number: CN201921963176.1U
Authority: CN
Inventors: 周国生; 方芳; 施灿锋; 黄小权; 王月霞
Original assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Current assignee: Hangzhou Xiaoshan Jinying Traffic Facilities Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-11
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a signpost convenient to installation relates to traffic facilities's technical field. The existing sign is required to be installed at the higher position of the upright rod and is also required to be matched with a special tool for bolt connection or welding, so that the sign is very inconvenient. In the scheme, a lifting device for lifting the indication board is arranged in the vertical rod, the transverse arm is connected with the lifting device, one side of the transverse arm is fixedly connected with a vertical arm, and a T-shaped groove arranged along the vertical direction is formed in the upper end surface of the vertical arm; the one side that the sign is close to the xarm is fixed with the T type strip that sets up along vertical direction, and T type strip slip joint is in T type inslot, and the operator slides the sign and inserts to T type inslot, recycles elevating gear and rises the sign to suitable height, can accomplish the installation of sign, and it is very convenient to operate, and does not need the operator to install in higher department.

Description

Guideboard convenient to install

Technical Field

The utility model belongs to the technical field of the technique of traffic facilities and specifically relates to a signpost convenient to installation is related to.

Background

The guideboard has the functions of guiding, identifying direction and recording place, and is widely used in places such as roads, parks and scenic spots.

The existing guideboard comprises a vertical rod, a cross arm which is fixedly connected to one side of the vertical rod and is horizontally arranged, and a sign board which is welded or in threaded connection with the cross arm, wherein the sign board is coated with information of a road at the position, and is usually arranged on the roadside.

The above prior art solutions have the following drawbacks: the upright posts are generally higher, workers can mount the indicating boards only by reaching higher positions by virtue of the lifting devices, the danger is higher, and the operation is very inconvenient; meanwhile, the threaded connection can be completed only by means of a matched tool in a welded connection mode, and the method is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guideboard convenient to install, a lifting device is arranged on a vertical rod, a worker can install a sign at a lower position and then lift the sign to a specific height; meanwhile, the connection mode of the indication board and the cross arm is simple and quick.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a guideboard convenient to install comprises a vertical rod, a horizontal arm and a sign, wherein the horizontal arm is fixedly connected to one side of the vertical rod and is arranged horizontally, the sign is connected to one side of the horizontal arm, a lifting device is arranged in the vertical rod, a lifting groove is formed in one side, close to the sign, of the vertical rod in the vertical direction, and the lifting device comprises a transmission screw rod which is rotatably connected between the top and the bottom of the lifting groove; a worm wheel is fixedly arranged at the lower end of the transmission screw in a penetrating way; the lifting device also comprises a worm which is rotatably connected in the lifting groove and is meshed with the worm wheel; the outer peripheral wall of the transmission screw is in threaded connection with a lifting block, one side of the lifting block is fixedly connected with a cross arm, one side of the cross arm is fixedly connected with a vertical arm, and the upper end surface of the vertical arm is provided with a T-shaped groove arranged along the vertical direction; and a T-shaped strip arranged in the vertical direction is fixed on one side of the indicating plate close to the cross arm, and the T-shaped strip is slidably clamped in the T-shaped groove.

By adopting the technical scheme, an operator firstly aligns the T-shaped strip of the indicator with the T-shaped groove, vertically slides downwards to the bottom of the T-shaped groove, and then the indicator is connected with the vertical arm; an operator rotates the worm, the worm drives the worm wheel to rotate, the worm wheel drives the transmission screw to rotate, the lifting block cannot rotate due to the limitation of the wall of the lifting groove, the lifting block is lifted along the lifting groove until the lifting block is lifted to the top of the lifting groove, the indicator is lifted to a proper height, and the transmission screw cannot rotate due to the gravity of the lifting block, so that the lifting block has self-locking performance, and the indicator cannot accidentally drop; the operator installs the sign mode comparatively portably, can install the sign in lower position simultaneously, and it is more convenient to operate.

Preferably: a communicating hole is formed in the side face of one end of the T-shaped strip, a first spring is fixed in the communicating hole, a first limiting block is fixed at one end, away from the bottom of the communicating hole, of the first spring, and a first guide inclined plane is arranged on one side, away from the first spring, of the first limiting block; a first clamping groove is formed in the side face of the bottom end of the T-shaped groove, and a first limiting block is matched with the first clamping groove in a clamping mode.

Through adopting above-mentioned technical scheme, when the operator slided T type strip to T type inslot, because the cell wall cooperation in first direction inclined plane and T type groove, make first stopper extruded to first through-hole in, slide to T type bottom of the groove portion until T type strip, first stopper is aimed at first joint groove, first spring extrudes first stopper to first joint inslot, makes first stopper and the cooperation of first joint groove joint, prevents that T type strip from deviating from to outside the T type groove, the stability of reinforcing sign.

Preferably: the notch department in T type groove opens the intercommunication groove that the level set up, and a notch and the T type groove intercommunication in intercommunication groove, the one side in T type groove is kept away from in the intercommunication groove is fixed with the second spring, and the one end that the second spring is close to T type groove is fixed with the piece that supports tightly, supports tight piece butt in one side of T type strip.

Through adopting above-mentioned technical scheme, the operator slides earlier the piece that supports to the intercommunication inslot, makes the notch that supports the piece and no longer seal T type groove, slides T type bottom of the groove portion with T type strip again, and the operator loosens the piece that supports again, supports the elasticity that the piece received the second spring tightly, makes the piece that supports slide until the notch that seals T type groove tightly to the butt has further strengthened the stability between T type and the T type groove in T type strip one side.

Preferably: a rack is fixed on one side of the lifting block; the lifting groove is connected with a cam in a rotating mode, the cam comprises a gear portion and a rubber portion, the rubber portion is fixed to the outer peripheral wall of the gear portion, the rack is meshed with the gear portion, and the rubber portion abuts against the groove wall on one side of the lifting groove.

Through adopting above-mentioned technical scheme, when the operator goes up and down the elevator along the lifting tank, when rising to a take the altitude, the rack contacts gear portion to drive gear portion and rotate, rise to the top when the elevator, rubber portion butt has strengthened the stability between cam and the lifting tank in the cell wall of lifting tank, has further strengthened the stability of elevator simultaneously.

Preferably: and one side of the cross arm is fixedly provided with an inclined arm, and one end of the inclined arm, which is far away from the cross arm, is fixedly connected with the lifting block, so that the lifting block, the cross arm and the inclined arm are combined to form a right-angled triangle.

Through adopting above-mentioned technical scheme, triangle-shaped stability is stronger, and the sloping has strengthened the stability between sign and the elevator.

Preferably: a containing hole is formed in one side of the lifting block, a third spring is fixed at the bottom of the containing hole, a second limiting block is fixed at one end, far away from the bottom of the containing hole, of the third spring, and a second guide inclined plane is arranged at one side, far away from the third spring, of the second limiting block; the cell wall in lift groove is opened has second joint groove, and second stopper cooperates with second joint groove joint.

Through adopting above-mentioned technical scheme, when the elevator goes up and down at the lift inslot, the cooperation of the cell wall in second direction inclined plane and lift groove makes the second stopper extruded to accommodating hole downtheholely, rises to a take-up height until the elevator, makes the second stopper aim at second joint groove, and the third spring gives second stopper elastic force effect, makes the second stopper play to second joint inslot, makes second stopper and second joint groove cooperation joint, has further strengthened the stability of elevator.

Preferably: one end of the worm is fixedly connected with a handle, and the handle is positioned outside the lifting groove.

Through adopting above-mentioned technical scheme, the operator grips the handle and more conveniently rotates the worm to drive the sign and go up and down.

Preferably: the periphery wall of handle is equipped with friction line.

Through adopting above-mentioned technical scheme, increase the frictional force between operator's hand and the handle, the phenomenon that appears skidding when preventing the operator from rotating the handle.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the scheme, an operator can install the indicating plate and the upright rod only by sliding the indicating plate into the T-shaped groove, so that the operation is very quick and convenient;

2. in the scheme, an operator can install the indicating plate on the upright post at a lower position and then lift the indicating plate to a proper position through the lifting device, so that the operation is more convenient;

3. in this scheme, first spring has strengthened the stability between sign and the perpendicular arm with the joint cooperation of first stopper bullet to first joint inslot.

Drawings

Fig. 1 is a schematic structural diagram according to the present invention.

Fig. 2 is a schematic structural view of the indication board and the lifting block in fig. 1.

Figure 3 is a cross-sectional view of the pole of figure 1 showing the internal structure of the pole.

Fig. 4 is a schematic view of the internal structure of the neutral lever of fig. 1.

Fig. 5 is a sectional view of the vertical arm of fig. 2, showing the internal structure of the vertical arm.

Fig. 6 is an enlarged view at a in fig. 5.

In the figure, 1, a vertical rod; 2. a sign; 21. t-shaped strips; 22. a communicating hole; 221. a first spring; 3. a lifting device; 31. a lifting block; 32. a rack; 33. a cam; 331. a gear portion; 332. a rubber part; 34. an annular sleeve; 341. a second guide slope; 342. a second limiting block; 343. a second clamping groove; 344. a third spring; 345. a receiving hole; 35. a drive screw; 351. a worm gear; 352. a worm; 36. a handle; 361. rubbing the lines; 37. a lifting groove; 4. a cross arm; 41. a tilting arm; 42. a vertical arm; 43. a T-shaped groove; 431. a first clamping groove; 44. abutting against the hole; 45. a communicating groove; 451. a second spring; 452. a butting block; 46. a first stopper; 461. a first guide slope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the road sign convenient to mount disclosed in this embodiment includes a vertical rod 1, a horizontal arm 4 fixedly connected to one side of the vertical rod 1 and horizontally disposed, a vertical arm 42 fixedly connected to one side of the horizontal arm 4, and a sign 2 connected to one side of the vertical arm 42 away from the horizontal arm 4.

Referring to fig. 2 and 3, a lifting groove 37 is formed in one side of the vertical rod 1 in a vertical direction; the lifting groove 37 is internally provided with a lifting device 3, and the lifting device 3 comprises a transmission screw 35 which is rotatably connected between the top and the bottom of the lifting groove 37; a worm wheel 351 is arranged at the lower end of the transmission screw rod 35 in a penetrating way; a worm 352 is further rotatably connected in the lifting groove 37, the worm 352 is meshed with the worm wheel 351, a handle 36 is fixed at one end of the worm 352, the handle 36 is located outside the lifting groove 37, and friction grains 361 (see fig. 4) are arranged on the outer peripheral wall of the handle 36; the outer peripheral wall of the transmission screw 35 is in threaded connection with the lifting block 31, and one side of the lifting block 31 is fixedly connected with the cross arm 4.

An inclined arm 41 is fixed on one side of the cross arm 4, one end of the inclined arm 41, which is far away from the cross arm 4, is fixedly connected to the lifting block 31, so that the lifting block 31, the cross arm 4 and the inclined arm 41 are combined to form a right triangle, and the stability between the cross arm 4 and the lifting block 31 is enhanced.

Referring to fig. 3 and 4, two opposite sides of the lifting block 31 are respectively provided with a receiving hole 345, a third spring 344 is fixed at the bottom of the receiving hole 345, a second limiting block 342 is fixed at one end of the third spring 344 away from the bottom of the receiving hole 345, and a second guiding inclined plane 341 is arranged at one side of the second limiting block 342 away from the third spring 344; an annular sleeve 34 is fixed at the opening of the accommodating hole 345, and one side of the annular sleeve 34 far away from the lifting block 31 abuts against the groove wall of the lifting groove 37; the two side walls of the lifting groove 37 are respectively provided with a second clamping groove 343, and the second limiting block 342 is in clamping fit with the second clamping groove 343. In the process that the lifting block 31 rises to the top of the groove, the second limiting block 342 is extruded into the accommodating hole 345, and when the second limiting block 342 aligns with the second clamping groove 343, the second limiting block is bounced into the second clamping groove 343 by the third spring 344, so that the stability of the lifting block 31 is enhanced.

Two opposite sides of the lifting block 31 are respectively fixed with a rack 32 arranged along the vertical direction, two cams 33 are rotationally connected in the lifting groove 37, and each cam 33 comprises a gear portion 331 and a rubber portion 332 fixedly connected to the peripheral wall of the gear portion 331; the two gear portions 331 are engaged with the two racks 32, respectively, and the rubber portion 332 abuts against the groove wall of the lifting groove 37. When the lifting block 31 rises to a certain height, the rack 32 drives the gear portion 331 to rotate, so that the rubber portion 332 rotates and abuts against the groove wall of the lifting groove 37, and the stability of the lifting block 31 is enhanced.

Referring to fig. 2 and 5, two vertical arms 42 are fixed on one side of the cross arm 4, a T-shaped groove 43 arranged along the vertical direction is formed in one side of the vertical arm 42 away from the cross arm 4, the T-shaped groove 43 penetrates through the upper surface of the vertical arm 42, and first clamping grooves 431 are formed in two sides of the bottom of the T-shaped groove 43; two T type strips 21 of one side fixedly connected with of sign 2, two T type strips 21 sliding connection respectively have in two T type grooves 43, intercommunicating pore 22 has been opened respectively to the bottom both sides of T type strip 21, the hole bottom of intercommunicating pore 22 is fixed with first spring 221, the one end that first spring 221 keeps away from the intercommunicating pore 22 hole bottom is fixed with first stopper 46, one side that first stopper 46 keeps away from first spring 221 is equipped with first direction inclined plane 461, first stopper 46 joint is in first joint groove 431 (see fig. 6). When an operator slides and clamps the T-shaped strip 21 into the T-shaped groove 43, the first limiting block 46 is extruded into the communication hole 22, and when the T-shaped strip 21 slides to the bottom of the T-shaped groove 43, the first limiting block 46 is ejected into the first clamping groove 431 by the first spring 221, so that the stability between the indicator 2 and the vertical arm 42 is enhanced.

The notch department of T type groove 43 opens the intercommunication groove 45 that the level set up, the notch and the T type groove 43 intercommunication of intercommunication groove 45, the one side that T type groove 43 was kept away from to intercommunication groove 45 is fixed with second spring 451, the one end that second spring 451 is close to T type groove 43 is fixed with butt piece 452, butt piece 452 sliding connection is in T type groove 43, the cell wall department of T type groove 43 opens butt hole 44, butt piece 452 slides to in the butt hole 44, closes T type groove 43's partial notch.

The implementation principle of the embodiment is as follows: an operator firstly slides the abutting block 452 into the communicating groove 45 to enable the notch of the T-shaped groove 43 to be in an open state, then inserts the indicator 2 into the T-shaped groove 43, the first limiting block 46 is extruded into the communicating hole 22 by the groove wall of the T-shaped groove 43, when the T-shaped strip 21 slides to the bottom of the T-shaped groove 43, the first spring 221 pops the first limiting block 46 into the first clamping groove 431, the stability between the indicator 2 and the vertical arm 42 is enhanced, and when the T-shaped strip 21 slides to the bottom of the T-shaped groove 43, the abutting block 452 slides into the abutting hole 44 to enable part of the notch of the T-shaped groove 43 to be in a closed state;

the operator is circumferential direction handle 36 again, handle 36 drives worm 352 and rotates, worm 352 drives worm wheel 351 and rotates, worm wheel 351 drives drive screw 35 and rotates, because elevator 31 receives the cell wall restriction of elevator groove 37, elevator 31 is unable to rotate, make elevator 31 go up and down along the direction of elevator groove 37, until rising to the top of elevator groove 37, make sign 2 rise to suitable height, because elevator 31's gravity can't make drive screw 35 rotate, so elevator 31 has the auto-lock nature, sign 2 can not accidentally drop.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a signpost convenient to installation, includes pole setting (1), fixed connection in pole setting (1) one side and xarm (4) that the level set up, connects sign (2) in xarm (4) one side, its characterized in that: the lifting device (3) is arranged in the upright rod (1), a lifting groove (37) is formed in one side, close to the indicator (2), of the upright rod (1) in the vertical direction, and the lifting device (3) comprises a transmission screw (35) which is rotatably connected between the top and the bottom of the lifting groove (37); a worm wheel (351) is fixedly arranged at the lower end of the transmission screw rod (35) in a penetrating way; the lifting device (3) also comprises a worm (352) which is rotatably connected in the lifting groove (37), and the worm (352) is meshed with the worm wheel (351); the outer peripheral wall of the transmission screw (35) is in threaded connection with a lifting block (31), one side of the lifting block (31) is fixedly connected with a cross arm (4), one side of the cross arm (4) is fixedly connected with a vertical arm (42), and the upper end surface of the vertical arm (42) is provided with a T-shaped groove (43) arranged along the vertical direction; one side of the indication board (2) close to the cross arm (4) is fixed with a T-shaped strip (21) arranged along the vertical direction, and the T-shaped strip (21) is clamped in the T-shaped groove (43) in a sliding manner.

2. A street sign for easy installation according to claim 1, characterised in that: a communicating hole (22) is formed in the side face of one end of the T-shaped strip (21), a first spring (221) is fixed in the communicating hole (22), a first limiting block (46) is fixed at one end, away from the bottom of the communicating hole (22), of the first spring (221), and a first guide inclined plane (461) is arranged on one side, away from the first spring (221), of the first limiting block (46); a first clamping groove (431) is formed in the side face of the bottom end of the T-shaped groove (43), and a first limiting block (46) is matched with the first clamping groove (431) in a clamping mode.

3. A street sign for easy installation according to claim 1, characterised in that: the notch department of T type groove (43) is opened communicating groove (45) that the level set up, and a notch and T type groove (43) intercommunication of communicating groove (45), and one side that T type groove (43) were kept away from in communicating groove (45) is fixed with second spring (451), and the one end that second spring (451) is close to T type groove (43) is fixed with and supports tight piece, supports tight piece butt in one side of T type strip (21).

4. A street sign for easy installation according to claim 1, characterised in that: a rack (32) is fixed on one side of the lifting block (31); the lifting groove (37) is rotatably connected with a cam (33), the cam (33) comprises a gear part (331) and a rubber part (332), the rubber part (332) is fixed on the outer peripheral wall of the gear part (331), the rack (32) is meshed with the gear part (331), and the rubber part (332) abuts against one side groove wall of the lifting groove (37).

5. A street sign for easy installation according to claim 1, characterised in that: an inclined arm (41) is fixed on one side of the cross arm (4), and one end, far away from the cross arm (4), of the inclined arm (41) is fixedly connected to the lifting block (31), so that the lifting block (31), the cross arm (4) and the inclined arm (41) are combined to form a right-angled triangle.

6. A street sign for easy installation according to claim 1, characterised in that: a containing hole (345) is formed in one side of the lifting block (31), a third spring (344) is fixed to the bottom of the containing hole (345), a second limiting block (342) is fixed to one end, far away from the bottom of the containing hole (345), of the third spring (344), and a second guide inclined plane (341) is arranged on one side, far away from the third spring (344), of the second limiting block (342); the cell wall of lift groove (37) is opened has second joint groove (343), and second stopper (342) and second joint groove (343) joint cooperation.

7. A street sign for easy installation according to claim 1, characterised in that: one end of the worm (352) is fixedly connected with a handle (36), and the handle (36) is positioned outside the lifting groove (37).

8. A street sign for easy installation according to claim 7, characterised in that: the peripheral wall of the handle (36) is provided with friction grains (361).