CN213145855U

CN213145855U - Safety monitoring device for engineering supervision

Info

Publication number: CN213145855U
Application number: CN202021757670.5U
Authority: CN
Inventors: 张大伟
Original assignee: Anhui Tongfang Engineering Consulting Co ltd
Current assignee: Anhui Tongfang Engineering Consulting Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-07
Anticipated expiration: 2030-08-20

Abstract

The application relates to a safety monitoring device for engineering supervision, which comprises a total station, a base for fixing the total station and a supporting rod hinged on the base, wherein the base is divided into an upper base and a lower base, a mounting groove for mounting the total station is formed in the upper base, a strip-shaped groove is formed in the side surface of the upper base, a bidirectional screw rod is arranged in the strip-shaped groove, the upper base is provided with two positioning grooves communicated with the strip-shaped groove, the positioning grooves are located on two sides of the mounting groove and located on two sides of the total station, and positioning rods are movably arranged in the; two locating lever covers are established on two-way screw rod, go up the base and be provided with the hole with the constant head tank intercommunication in the mounting groove lateral wall, and slidable mounting has the locating piece in the hole, locating piece one end and locating lever fixed connection, in the other end extends to the mounting groove, the total powerstation side be equipped with locating piece complex draw-in groove, the locating piece offsets with the draw-in groove inner wall. This application has the effect of total powerstation of easy to assemble dismantlement.

Description

Safety monitoring device for engineering supervision

Technical Field

The application relates to the field of construction equipment, in particular to a safety monitoring device for engineering supervision.

Background

At present, the safety management of the construction stage of China is mainly managed by field supervision personnel, and with the increase of the engineering quantity, the shortage of supervision personnel is caused, so that the construction quality and progress can not be effectively ensured.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN207365966U, and it discloses a total powerstation, including the organism, be used for supporting the support of organism, be provided with the display screen on the organism, be provided with the record frame that is used for placing the paper on the organism, the record frame is located the display screen right side, the record frame includes that the articulated shaft that articulates on the organism through setting up on the organism articulates the support frame on the organism and sets up the record board on the support frame, be provided with on the organism of articulated shaft below and be used for preventing the support frame to continue pivoted stopper when the support frame rotates to horizontal position.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the total station is installed by using screws, so that the installation process is complicated, and the efficiency is low when the total station is required to be installed and disassembled.

SUMMERY OF THE UTILITY MODEL

For the installation of total powerstation is dismantled more conveniently, this application provides a safety monitoring device is used in engineering supervision.

The application provides a safety monitoring device for engineering supervision adopts following technical scheme:

a safety monitoring device for engineering supervision comprises a total station, a base for fixing the total station and a support rod hinged on the base, wherein the base is divided into an upper base and a lower base, a mounting groove for mounting the total station is formed in the upper base, a strip-shaped groove is formed in the bottom of the upper base, a bidirectional screw rod is arranged in the strip-shaped groove and extends out of the upper base, the upper base is provided with two positioning grooves communicated with the strip-shaped groove, the positioning grooves are located on two sides of the mounting groove and are perpendicular to the length direction of the strip-shaped groove, the positioning grooves are located on two sides of the total station, and positioning rods are movably; the two positioning rods are sleeved on the two-way screw rod, two external threads in opposite directions are formed on the two-way screw rod, and the two external threads are respectively in threaded fit with the two positioning rods; go up the base and be provided with the hole with the constant head tank intercommunication in the mounting groove lateral wall, slidable mounting has the locating piece in the hole, locating piece one end and locating lever fixed connection, in the other end extends to the mounting groove, the total powerstation side be equipped with locating piece complex draw-in groove, the locating piece offsets with the draw-in groove inner wall.

By adopting the technical scheme, when the bidirectional screw rod is rotated, the two positioning rods are driven by the bidirectional screw rod to move in the directions away from or close to each other, when the total station is installed, the total station is placed between the positioning rods, the bidirectional screw rod is rotated to enable the two positioning rods to move in the directions close to each other, and the positioning block is driven to abut against the clamping groove to fix the total station; when the total station is disassembled, the two-way screw rod is rotated to enable the two positioning rods to move towards the direction away from each other, so that the total station is convenient to take down; the supporting rod is moved to adjust the height of the total station, and the total station is convenient to install and detach by adopting the scheme.

Preferably, the bottom of the upper base is fixedly connected with an adjusting rod, the top of the lower base is provided with an adjusting groove, and the adjusting rod is rotatably installed in the adjusting groove.

Through adopting above-mentioned technical scheme, adjust the pole and rotate in the adjustment tank and realize that the total powerstation rotates in the horizontal direction, realize the angle modulation of total powerstation.

Preferably, the lower base is provided with a rotating groove, a worm is arranged in the rotating groove, the bottom of the adjusting rod is provided with a worm wheel, the worm wheel is located in the adjusting groove, the worm extends into the adjusting groove and is meshed with the worm wheel, and the axes of the worm wheel and the worm are perpendicular to each other.

Through adopting above-mentioned technical scheme, set up the driving piece into the structure of worm wheel and worm, can drive the worm wheel through the structure that rotates the worm and rotate, the worm wheel can drive pivot and go up the base and rotate, has realized the relative angular adjustment between upper and lower base, is convenient for adjust the horizontal angle of total powerstation to the angle that can fix the total powerstation.

Preferably, the positioning block is in a round table shape, and the area of one end, close to the total station, of the positioning block is smaller than the area of one end, far away from the total station.

Through adopting above-mentioned technical scheme, the locating piece is established to the round platform form and makes the locating piece stretch into the draw-in groove more easily, and the round platform offsets with the draw-in groove inner wall more stably, easy to assemble and fixed total powerstation.

Preferably, the bottom of the lower base is rotatably provided with a first rotating rod, an axis of the first rotating rod is perpendicular to the bottom of the lower base, a circular ring is sleeved on the first rotating rod in a sliding mode, a hinge rod is arranged on the supporting rod, and two ends of the hinge rod are hinged to the supporting rod and the circular ring respectively.

Through adopting above-mentioned technical scheme, through the structure of ring and hinge bar, can drive three bracing pieces and carry out angular adjustment simultaneously when the ring removes, it is more convenient to use.

Preferably, dwang one bottom fixedly connected with dwang two, the shaping of dwang external surface has the external screw thread, and the inside shaping of ring has the internal thread, ring and two screw-thread fit of dwang.

Through adopting above-mentioned technical scheme, when the ring slided on dwang one, the bracing piece opened the shrink unrestricted, when the ring slided on dwang two, ring and two screw-thread fit of dwang played the effect of height-adjusting and fixed support pole.

Preferably, the bottom of the supporting rod is provided with a sliding groove along the length direction of the supporting rod, a ground nail is arranged in the sliding groove in a sliding mode and slides along the length direction of the supporting rod, and a fastening piece for fixing the position of the ground nail is arranged on the supporting rod.

Through adopting above-mentioned technical scheme, the better fixed of inserting ground realization bracing piece of structure of ground nail, ground nail slidable mounting realizes the function that most advanced receive and release on the bracing piece, and the fastener is fixed ground nail, makes ground nail can not slide in the spout.

Preferably, the fastener is a positioning screw, two internal thread holes are formed in the side face of the bottom of the supporting rod, and the positioning screw penetrates through the ground nail and is in threaded fit with the internal thread holes.

Through adopting above-mentioned technical scheme, when needing the fixed stay bar, outside pulling the bracing piece with the ground nail, when the location nail stretches out the bracing piece outside, set screw and internal thread hole cooperation are fixed with the ground nail, make ground nail insert ground and be used for carrying out the fixed of bracing piece, when in the ground nail shrink internal support pole, set screw and internal thread hole cooperation are fixed with the ground nail, accomodate the ground nail and make it be difficult for mistake touch user to cause the accident.

In summary, the present application includes at least one of the following beneficial technical effects:

the worm wheel and the worm are arranged, the worm wheel can be driven to rotate by rotating the worm, the worm wheel can drive the rotating shaft and the upper base to rotate, the relative angle adjustment between the upper base and the lower base is realized, the worm wheel cannot drive the worm to rotate, and the fixation of the upper base is realized;

the two positioning blocks can be driven to move towards the directions far away from or close to each other through the structure of the bidirectional screw rod, so that the total station is convenient to mount and dismount;

when the circular ring slides on the first rotating rod, the supporting rod is not restricted from contracting, and when the circular ring slides on the second rotating rod, the circular ring is in threaded fit with the second rotating rod to fix the supporting rod, so that the supporting rod is kept stable;

the total powerstation can be better fixed to the structure of ground nail, and the ground nail can be received in the bracing piece, can realize most advanced receiving and releasing when removing the bracing piece.

Drawings

FIG. 1 is a schematic structural diagram of the main body of the embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of a bidirectional screw according to an embodiment of the present invention.

FIG. 3 is a cross-sectional schematic view of a worm gear of an embodiment of the application.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Description of reference numerals: 1. a total station; 11. a card slot; 2. an upper base; 21. mounting grooves; 22. a strip-shaped groove; 23. positioning a groove; 24. a hole; 25. a bidirectional screw; 26. positioning a rod; 27. positioning blocks; 28. adjusting a rod; 3. a lower base; 31. an adjustment groove; 32. a rotating groove; 33. a worm gear; 34. a worm; 4. a support bar; 41. rotating the first rod; 42. rotating the second rod; 43. a circular ring; 44. a hinged lever; 45. a ground nail; 46. and (5) positioning the screw.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses safety monitoring device for engineering supervision.

Referring to fig. 1 and 2, the safety monitoring device for engineering supervision comprises a total station 1, a base for fixing the total station 1, and a support rod 4 hinged on the base, wherein the base is divided into an upper base 2 and a lower base 3, and the upper base 2 is provided with a mounting groove 21 for mounting the total station 1. Go up 2 bottoms of base and seted up strip groove 22, be provided with two-way screw rod 25 in the strip groove 22, outside two-way screw rod 25 extended to supreme base 2, go up base 2 and seted up two constant head tanks 23 with strip groove 22 intercommunication. The constant head tank 23 is located mounting groove 21 both sides, and the length direction mutually perpendicular of constant head tank 23 and bar groove 22, constant head tank 23 are located 1 both sides of total powerstation, and constant head tank 23 internalization is provided with locating lever 26. Two locating levers 26 cover are established on two-way screw rod 25, the shaping has two external screw threads of opposite direction on two-way screw rod 25, two external screw threads respectively with two locating levers 26 screw-thread fit, it is provided with the hole 24 with constant head tank 23 intercommunication to go up base 2 in mounting groove 21 lateral wall, slidable mounting has locating piece 27 in the hole 24, locating piece 27 one end and locating lever 26 fixed connection, the other end extends to in the mounting

groove

21, 1 side of total powerstation is equipped with draw-in groove 11 with locating piece 27 complex, locating piece 27 offsets with draw-in groove 11 inner wall, locating piece 27 is the round platform form, the area ratio that locating piece 27 is close to 1 one end of total powerstation is little than the area.

Referring to fig. 1 and 2, when the total station 1 is installed, the total station 1 is placed in the installation groove 21, the two-way screw 25 is rotated, the two-way screw 25 drives the two positioning rods 26 to move in a direction approaching to each other, the positioning block 27 on the positioning rods 26 abuts against the clamping groove 11 to fix the total station 1, and the positioning block 27 is in a circular truncated cone shape to enable the positioning block 27 to better abut against the inner wall of the clamping groove 11. When the total station 1 needs to be taken down, the two-way screw 25 is rotated, the two-way screw 25 drives the two positioning rods 26 to move towards the direction away from each other, the positioning block 27 is separated from the inside of the clamping groove 11, and the total station 1 can be taken down.

Referring to fig. 1, the bottom of the support rod 4 is provided with a sliding groove along the length direction thereof, a ground nail 45 is arranged in the sliding groove in a sliding manner, the ground nail 45 slides along the length direction of the support rod 4, and a fastener for fixing the position of the ground nail 45 is arranged on the support rod 4. When the support rod 4 needs to be fixed, the ground nail 45 is pulled out of the interior of the support rod 4, and the ground nail 45 is fixed by the positioning screw 46. When the support rod 4 is moved or folded, the ground nail 45 is pressed into the support rod 4, the ground nail 45 is fixed by the positioning screw 46, and the ground nail 45 is stored so that the ground nail is not easy to mistakenly touch a user to cause an accident.

Referring to fig. 3, an adjusting rod 28 is fixedly connected to the bottom of the upper base 2, an adjusting groove 31 is formed in the top of the lower base 3, and the adjusting rod 28 is rotatably installed in the adjusting groove 31. The lower base 3 is provided with a rotating groove 32, a worm 34 is arranged in the rotating groove 32, a worm wheel 33 is arranged at the bottom of the adjusting rod 28, the worm wheel 33 is positioned in the adjusting groove 31, the worm 34 extends into the adjusting groove 31 and is meshed with the worm wheel 33, and the axes of the worm wheels 33 and the worm 34 are perpendicular to each other.

Referring to fig. 3, the worm 34 is rotated, the worm 34 and the worm wheel 33 at the bottom of the adjusting rod 28 are matched to drive the adjusting rod 28 to rotate, and the adjusting rod 28 drives the upper base 2 to rotate, so that the effect of adjusting the rotation of the total station 1 (see fig. 1) in the horizontal direction is realized, and the angle adjustment is facilitated.

Referring to fig. 3 and 4, a first rotating rod 41 is rotatably mounted at the bottom of the lower base 3, the axis of the first rotating rod 41 is perpendicular to the bottom surface of the lower base 3, a circular ring 43 is slidably sleeved on the first rotating rod 41, a hinge rod 44 is arranged on the support rod 4, and two ends of the hinge rod 44 are respectively hinged to the support rod 4 and the circular ring 43. The bottom of the first rotating rod 41 is fixedly connected with a second rotating rod 42, the outer surface of the second rotating rod 42 is formed into an external thread, the inner part of the ring 43 is formed into an internal thread, and the ring 43 is in threaded fit with the second rotating rod 42.

Referring to fig. 3 and 4, the circular ring 43 moves on the first rotating rod 41 and the second rotating rod 42, and the three support rods 4 are driven by the hinge rod 44 to move synchronously, so that the stability of the total station 1 is ensured. When the ring 43 is on the first rotating rod 41, the ring 43 can drive the supporting rod 4 to move, and the supporting rod 4 can also drive the ring 43 to slide. The ring 43 moves to the second rotating rod 42, when the second rotating rod 42 rotates, the ring 43 can drive the supporting rod 4 to move through the hinge rod 44, the ring 43 and the hinge rod 44 limit the supporting rod 4, and the supporting rod 4 is adjusted and fixed.

The implementation principle of the safety monitoring device for engineering supervision in the embodiment of the application is as follows: the positioning block 27 on the positioning rod 26 is driven to move by rotating the bidirectional screw 25, so that the mounting and dismounting functions of the total station 1 are realized; the structure of the worm wheel 33 and the worm 34 realizes the rotation of the upper base 2 and the fixation of the upper base 2, so that the angle adjustment and the angle fixation of the total station 1 in the horizontal direction are facilitated; the rotating rod II 42 is in threaded fit with the circular ring 43, so that the support rod 4 is fixed and the height of the total station 1 is adjusted; the ground nail 45 arranged at the bottom of the support rod 4 is matched with the sliding groove to realize the function of retracting the tip.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safety monitoring device is used in engineering supervision, includes total powerstation (1), the base of fixed total powerstation (1), articulates bracing piece (4) on the base, its characterized in that: the base is divided into an upper base (2) and a lower base (3), a mounting groove (21) for mounting the total station (1) is formed in the upper base (2), a strip-shaped groove (22) is formed in the bottom of the upper base (2), a bidirectional screw (25) is arranged in the strip-shaped groove (22), the bidirectional screw (25) extends out of the upper base (2), two positioning grooves (23) communicated with the strip-shaped groove (22) are formed in the upper base (2), the positioning grooves (23) are located on two sides of the mounting groove (21), the length directions of the positioning grooves (23) and the strip-shaped groove (22) are mutually perpendicular, the positioning grooves (23) are located on two sides of the total station (1), and positioning rods (26) are movably arranged in the; the two positioning rods (26) are sleeved on the two-way screw rod (25), two external threads in opposite directions are formed on the two-way screw rod (25), and the two external threads are respectively in threaded fit with the two positioning rods (26); go up base (2) and be provided with hole (24) with constant head tank (23) intercommunication in mounting groove (21) lateral wall, slidable mounting has locating piece (27) in hole (24), locating piece (27) one end and locating lever (26) fixed connection, and in the other end extended to mounting groove (21), total powerstation (1) side was equipped with draw-in groove (11) with locating piece (27) complex, and locating piece (27) offset with draw-in groove (11) inner wall.

2. The safety monitoring device for supervision of engineering according to claim 1, characterized in that: the bottom of the upper base (2) is fixedly connected with an adjusting rod (28), the top of the lower base (3) is provided with an adjusting groove (31), and the adjusting rod (28) is rotatably installed in the adjusting groove (31).

3. The safety monitoring device for supervision of engineering according to claim 2, characterized in that: the lower base (3) is provided with a rotating groove (32), a worm (34) is arranged in the rotating groove (32), a worm wheel (33) is arranged at the bottom of the adjusting rod (28), the worm wheel (33) is located in the adjusting groove (31), the worm (34) extends into the adjusting groove (31) and is meshed with the worm wheel (33), and the axes of the worm wheel (33) and the worm (34) are perpendicular to each other.

4. The safety monitoring device for supervision of engineering according to claim 3, characterized in that: the positioning block (27) is in a round table shape, and the area of one end, close to the total station (1), of the positioning block (27) is smaller than the area of one end, far away from the total station (1).

5. The safety monitoring device for supervision of engineering according to claim 1, characterized in that: the bottom of the lower base (3) is rotated to be provided with a first rotating rod (41), the axis of the first rotating rod (41) is perpendicular to the bottom surface of the lower base (3), the first rotating rod (41) is sleeved with a circular ring (43) in a sliding mode, the supporting rod (4) is provided with a hinge rod (44), and two ends of the hinge rod (44) are hinged to the supporting rod (4) and the circular ring (43) respectively.

6. The safety monitoring device for supervision of engineering according to claim 5, wherein: dwang two (42) of dwang (41) bottom fixedly connected with, the shaping of dwang two (42) surface has the external screw thread, and ring (43) inside shaping has the internal thread, ring (43) and dwang two (42) screw-thread fit.

7. The safety monitoring device for supervision of engineering according to claim 1, characterized in that: the supporting rod is characterized in that a sliding groove is formed in the bottom of the supporting rod (4) along the length direction of the supporting rod, a ground nail (45) is arranged in the sliding groove in a sliding mode, the ground nail (45) slides along the length direction of the supporting rod (4), and a fastening piece for fixing the position of the ground nail (45) is arranged on the supporting rod (4).

8. The safety monitoring device for supervision of engineering according to claim 7, wherein: the fastener is set screw (46), sets up two internal thread holes on bracing piece (4) bottom side, and set screw (46) pass ground nail (45) and internal thread hole screw-thread fit.