CN207794751U - Single-pipe tower - Google Patents

Abstract

The utility model discloses a kind of single-pipe towers, its key points of the technical solution are that including tube body, workbench is equipped at the top of tube body, in tube wall cat ladder is installed with along its short transverse, the cat ladder is installed with handrail disposed in parallel far from tube body one end both sides, the protection mechanism that ring seal cavity is collectively formed with cat ladder is connected on handrail, protection mechanism is along handrail Relative sliding.It is low that the utility model solves the problems, such as that current worker climbs single-pipe tower progress operational security.

Description

Single-pipe tower

Technical field

The utility model is related to communications facility technical fields, more specifically, it is related to a kind of single-pipe tower.

Background technology

With the development of the communication technology, requirement of the people to communication network covering surface is higher and higher.Operator is in order to meet The mode of requirement generally use erection communication tower of the people to the network coverage expands the area of network's coverage area.Therefore single-pipe tower It is commonly used in communication.

Single-pipe tower generally comprises tower body and the workbench of tower body top connection setting.Tower body bottom tube wall opens up Xiamen The tube wall in hole, workbench present position opens up door opening, and antenna holder is fixed on the fence of workbench, connection in tower body The cat ladder constituted by connecting the strut rail of setting on cat ladder mobile jib and cat ladder mobile jib is set, cat ladder mobile jib is fixedly connected with bearing support, Bearing support and the connecting bracket threaded in tower body inner wall is set.

Authorization Notice No. discloses a kind of outer arranged mono-pipe tower for the Chinese utility model patent of CN201301583Y, including Tube body, the first workbench, the second workbench, outer cat ladder and the outer cat ladder of activity, circle that tube body is pressed into for roll of steel plate or Polygon thin-walled tube body offers handle hole on tube body, by inner flange and is bolted between tube body and tube body；Outer cat ladder is logical Cross the outer wall side that bolt is fixed on tube body.Due to cat ladder peripheral hardware, it is connect with cylinder height inner climbing type inner flange and external climbing is socketed Communication launching tower compare, outer tube diameter is small, and fighting capacity area can reduce 1/3.But it has the following disadvantages：Due to cat ladder peripheral hardware, work People needed when climbing unit for operation on ladder both hands help cat ladder rise or fall, and when operation hand need one it is hand steered hold cat ladder, separately One hand leaves cat ladder and is operated, inconvenient and there are security risks.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of single-pipe tower, be conducive to worker Both hands operate, and improve operational security.

To achieve the above object, the utility model provides following technical solution：A kind of single-pipe tower, including tube body, in pipe It is equipped with workbench at the top of body, is installed with cat ladder along its short transverse in tube wall, the cat ladder is far from tube body one end both sides It is installed with handrail disposed in parallel, the protection mechanism that ring seal cavity is collectively formed with cat ladder, protection machine are connected on handrail Structure is along handrail Relative sliding.

By using above-mentioned technical proposal, human body enters in the closed cavity between protection mechanism and cat ladder, and both hands are held Handrail, foot-operated cat ladder climb tube body upwards.Safety belt both ends under the drive of human body are needed along handrail slider when being moved to top When wanting operation, the lock of safety equipment is fixed on handrail, both hands may exit off handrail and carry out Job Operations, and safety belt is by people Body lumbar support plays the effect for preventing human body from swinging back with safety equipment jointly, improves safety.

The utility model is further arranged to：The surface of handrail is provided along its length elongated fluting, in handrail Portion is provided along its length the guide groove being connected to fluting, and the width of guide groove is more than groove width；The protection mechanism packet Safety belt is included, is arranged in safety belt one end and the guide pad that coordinates with guide groove by the first connection ring and is arranged in the other end Locking assembly.

By using above-mentioned technical proposal, guide pad and locking assembly slide along guide groove and fluting, due to guide groove Width be more than groove width, guide pad is not easy to be detached from from guide groove.

The utility model is further arranged to：The locking assembly slides and can be taken out from guide groove along guide groove.

By using above-mentioned technical proposal, when locking assembly slides along guide groove, support is played to human body waist and is made With tube body safety is climbed in raising.When needing to get off from cat ladder, locking assembly is taken out from guide groove, then safety belt with Opening is formed between cat ladder, and people is facilitated to come out.

The utility model is further arranged to：The locking assembly includes passing through company with the sliding block of slotted engagement, with sliding block The limiting section and be used for connecting rod and fixed second connection ring of safety belt that extension bar is threadedly coupled.

By using above-mentioned technical proposal, the second connection ring is rotated, the second connection ring drives connecting rod rotation, with connecting rod The limiting section of connection rotates.When limiting section turn to fluting direction it is consistent when, limiting section can take out from fluting；Work as limit When portion rotates and fluting direction interlocks, limiting section, which is limited in guide groove, not to be fallen out.

The utility model is further arranged to：The cat ladder tilts and is arranged horizontal by angle α upwards.

By using above-mentioned technical proposal, when on cat ladder, heel makes people to people higher than tiptoe at station during climbing The weight heart leans forward to be moved to tube body, is reduced the possibility of layback, is improved safety.

The utility model is further arranged to：The angle α is 15 ° -30 °.

By using above-mentioned technical proposal, cat ladder inclination angle is relatively small so that human bady gravitational is being parallel to cat ladder direction Component does not exceed stiction, reduces the possibility that people station is slipped forward on cat ladder.

The utility model is further arranged to：The cat ladder is equipped with for increasing the pedal for trampling area.

By using above-mentioned technical proposal, contact area increases between foot and cat ladder, and that stands is more steady..

The utility model is further arranged to：The pedal top surface is equipped with anti-skid chequer.

By using above-mentioned technical proposal, the frictional force between foot and pedal is increased, reduces the possibility to slip.

In conclusion the utility model has the advantages that compared with the prior art：

1. protection mechanism prevents human body from facing upward down outward during people climbs tube body, what reduction human body was fallen from cat ladder can Energy property, improves ascending operation-using safety；

2. cat ladder tilts upwards so that gravity center of human body leans forward, the possibility with the reduction layback of protection mechanism collective effect improves Safety；

3. facilitating climbing when handrail makes worker climb tube body or more convenient for helping.

Description of the drawings

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is the partial side view for showing cat ladder and tube body position relationship；

Fig. 3 is the explosive view for showing protection mechanism and armrest；

Fig. 4 is the explosive view for showing protection mechanism structure.

In figure：1, tube body；2, workbench；3, cat ladder；31, pedal；4, handrail；41, it slots；42, guide groove；5, it protects Mechanism；51, safety belt；52, guide pad；521, the first connection ring；53, locking assembly；531, sliding block；5311, threaded hole；532、 Regulating part；5321, limiting section；5322, connecting rod；533, the second connection ring.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

Embodiment：A kind of single-pipe tower is equipped with work as shown in Figure 1, including the tube body 1 being vertically arranged at 1 top of tube body Platform 2,1 outside of tube body are fixed with cat ladder 3 along its short transverse, handrail 4 are connected on cat ladder 3, protection machine is equipped on handrail 4 Structure 5, worker are climbed down by cat ladder 3 on tube body 1 swashes, and handrail 4 improves body balance convenient for helping, and protection mechanism 5 is sleeved on Safety is improved on the outside of human body.

With reference to figure 2, the end of cat ladder 3 is inserted into tube body 1 and is fixedly connected, and connection type can be welding or pass through Nut is fixed.Cat ladder 3 is arranged horizontal by angle α, and angle α is preferably 15 ° -30 °.People station during climbing in this way is being climbed When on ladder 3, heel makes gravity center of human body leans forward to be moved to tube body 1 higher than tiptoe, reduces the possibility of layback, improves safety.

Referring to figs. 2 and 3, it is installed with pedal 31 on cat ladder 3, increases contact area between foot and cat ladder 3, reduces and steps on sky May, further increase the safety that worker moves up and down along tube body 1.Due to pedal 31 as cat ladder 3 is obliquely installed, rain Rainwater on its pedal 31 is easier to flow down so that 31 surface of pedal is quickly dried, the possibility that foot is slided when reducing raining working.

The anti-skid chequer of protrusion can also be arranged in the surface of pedal 31, increase the frictional force between foot and pedal 31, when climbing It is not easy to skid.

With reference to figure 3, handrail 4 there are two and the parallel both sides for being fixed on cat ladder 3, for such people when climbing cat ladder 3, hand can be with Handrail 4 is held, is climbed more convenient.Fluting 41 is provided along its length far from 1 side of tube body, in 4 outer wall of handrail inside handrail 4 Equipped with the guide groove 42 being connected to fluting 41.Guide groove 42 and 41 shapes of fluting are T-shaped.

With reference to figure 3 and Fig. 4,5 both ends of protection mechanism are connected in the guide groove 42 of handrail 4, and people is when climbing so that people's Body improves safety between cat ladder 3 and protection mechanism 5.

Protection mechanism 5 include safety belt 51, be arranged 51 one end of safety belt guide pad 52 and the lock in the other end is set Tight component 53.

Safety belt 51 may be used terylene, polypropylene fibre or nylon and make, and have higher tensile strength.Safety belt 51 and guiding Block 52 is fixedly connected by the first connection ring 521, and the first connection ring 521 is made of stainless steel, and guide pad 52 is stainless steel Make, guide pad 52 can be integrally formed with the first connection ring 521.Guide pad 52 is T-shaped and gives guide groove 42 and fluting 41 is matched It closes so that guide pad 52 can be along 41 sliding of guide groove 42 and fluting.

With reference to figure 3 and Fig. 4, locking assembly 53 includes the sliding block 531 slid along fluting 41, the tune being connect with sliding block 531 Save part 532 and the second connection ring 533 for regulating part 532 to be fixedly connected with safety belt 51.Sliding block 531 uses stainless steel It makes, threaded hole 5311 is equipped on sliding block 531.Regulating part 532 includes the fixed limiting section 5321 of one and connecting rod 5322.

Limiting section 5321 constitutes T-shaped structure with connecting rod 5322.Limiting section 5321 is rectangle plate, the length of limiting section 5321 Degree is more than the width of fluting 41 and the width less than guide groove 42.Connecting rod 5322 and 5311 screw-thread fit of threaded hole and end with Second connection ring 533 is fixedly connected.

Rotating the second connection ring 533 drives connecting rod 5322 to rotate, and the limiting section 5321 being connect with connecting rod 5322 is being led Rotated into slot 42, when limiting section 5321 turn to fluting 41 directions it is consistent when, limiting section 5321 can from fluting 41 in take Go out；When limiting section 5321, which is rotated, to interlock with 41 directions of slotting, limiting section 5321, which is limited in guide groove 42, not to be fallen out.

The occupation mode of the single-pipe tower is as follows：

Safety equipment is dressed when climbing on body in advance, then the one end of safety belt 51 with locking assembly 53 from behind It passes through so that human body is between safety belt 51 and cat ladder 3.After the limiting section 5321 of locking assembly 53 is aligned with fluting 41 again It is inserted into guide groove 42, it is in 90 degree that the second connection ring 533 of rotation, which so that limiting section 5321 interlocks with fluting 41, is pulled at outward Dynamic safety belt 51 examines limiting section 5321 cannot come off.

Then both hands hold handrail 4, ride cat ladder 3 and climb tube body 1 upwards.The both ends edge under the drive of human body of safety belt 51 Handrail 4 sliding, when be moved to top need operation when, the lock of safety equipment is fixed on handrail 4, both hands may exit off Handrail 4 carries out Job Operations, and safety belt 51 supports human body waist, plays the effect for preventing human body from swinging back jointly with safety equipment Fruit improves safety.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of single-pipe tower, including tube body (1) are equipped with workbench (2) at the top of tube body (1), in tube body (1) outer wall along its height Degree direction is installed with cat ladder (3), it is characterised in that：The cat ladder (3) is installed with disposed in parallel far from tube body (1) one end both sides Handrail (4) is connected with the protection mechanism (5) that ring seal cavity is collectively formed with cat ladder (3), protection mechanism (5) on handrail (4) Along handrail (4) Relative sliding.

2. single-pipe tower according to claim 1, it is characterised in that：Handrail (4) surface is provided along its length logical Long fluting (41), handrail (4) is internal to be provided along its length the guide groove (42) being connected to fluting (41), guide groove (42) Width be more than fluting (41) width；The protection mechanism (5) includes safety belt (51), is arranged by the first connection ring (521) Safety belt (51) one end and with guide groove (42) cooperation guide pad (52) and the locking assembly (53) in the other end is set.

3. single-pipe tower according to claim 2, it is characterised in that：The locking assembly (53) slides along guide groove (42) And it can be taken out from guide groove (42).

4. single-pipe tower according to claim 3, it is characterised in that：The locking assembly (53) includes coordinating with fluting (41) Sliding block (531), the limiting section (5321) that is threadedly coupled by connecting rod (5322) with sliding block (531) and for by connecting rod (5322) with fixed second connection ring (533) of safety belt (51).

5. single-pipe tower according to claim 1, it is characterised in that：The cat ladder (3) tilts and upwards horizontal by folder Angle α is arranged.

6. single-pipe tower according to claim 5, it is characterised in that：The angle α is 15 ° -30 °.

7. single-pipe tower according to claim 6, it is characterised in that：The cat ladder (3) is equipped with tramples area for increasing Pedal (31).

8. single-pipe tower according to claim 7, it is characterised in that：Pedal (31) top surface is equipped with anti-skid chequer.